A cross between ttrr and ttrr plants in snapdragons will result in 100% of the offspring having pink flowers on dwarf plants.
In snapdragon plants, the allele T is dominant for tall height while the allele t is recessive for dwarf height. The alleles R and r determine flower color, with RR resulting in red flowers, rr resulting in white flowers, and rr displaying incomplete dominance and producing pink flowers. Since both parent plants in the cross are ttrr, all of their offspring will inherit the recessive allele t for dwarf height and the recessive allele r for pink flowers. Therefore, the proportion of offspring with pink flowers on dwarf plants will be 100%.
A cross between ttrr and ttrr plants in snapdragons will result in all of the offspring having pink flowers on dwarf plants. This is because both parent plants carry the recessive alleles for dwarf height (t) and pink flowers (r), which will be passed on to all of their offspring.
To know more about snapdragons, visit
https://brainly.com/question/32237665
#SPJ11
When you hold the frequency on the stimulator constant at 1 pulse per second, what is the frequency of ap you generate in the sciatic nerve? (how many aps are generate in neurons found in sciatic?)
a. 10/s
b. 1/s
c. 100/s
Although electrically evoked muscle activation (EEMA) differs in several ways from voluntary muscle contractions, neuromuscular electrical stimulation (NMES) is frequently employed in rehabilitation.
These variations make it difficult to employ NMES to restore muscular function. In order to achieve more organic activation patterns, we looked into the use of low-current, high-frequency nerve stimulation to activate the muscle through the spinal motoneuron (MN) pool. The H-reflex responses to individual stimuli in a train of stimulation pulses at 100 Hz were accurately assessed with surface EMG during low-level contractions using a novel stimulation procedure. Furthermore, intramuscular EMG was used to examine the recruitment of a single motor unit by afferent stimulation. The findings demonstrated that, compared to a lower stimulation frequency, 100-Hz stimulation produced noticeably higher H-reflex responses.
To learn more about stimulator constant, refer:
https://brainly.com/question/14758156
#SPJ4
What is another process that can make this type of energy when oxygen is not present?
The process that can make this type of energy when oxygen is not present is fermentation.
Fermentation is the process that refers to the metabolic process by which organic molecules are converted into acids, gases, or alcohol in the absence of oxygen.
In the absence of oxygen, glycolysis allows cell to make small amounnts of ATP through the process of fermentation. ATP also known as adenosine triphosphate, is a molecule that carries energy within the cells.
The process of fermentation comes under the anaerobic processes. These processes are complex and take place in the absence of oxygen. Bacteria like protozoa and anaerobic fungi is mostly involved in the process.
Learn more about Fermentation,
https://brainly.com/question/30317496
A company has an inventory of 1,400 assorted parts for a line of missiles that has been discontinued. The inventory cost is $74,000. The parts can be either (a) remachined at total additional costs of $27,500 and then sold for $34,000 or (b) sold as scrap for $5,500. Which action is more profitable? Show your calculations.
The following are the calculations to solve the problem that involves a company that has an inventory of 1,400 assorted parts for a line of missiles that has been discontinued. The inventory cost is $74,000.
The parts can be either (a) remained at a total additional cost of $27,500 and then sold for $34,000 or (b) sold as scrap for $5,500.
Let us solve the problem in the following steps:
Step 1: Calculate the Profitability of Option A - re-machining
Solution:
Total Cost of Remachining= $74,000 + $27,500 = $101,500
Profit from Selling= $34,000*1400 = $47,600,000
Profitability= Profit from Selling - Total Cost of Remachining= $47,600,000 - $101,500= $47,498,500 Step
2: Calculate the Profitability of Option B - Selling as Scrap
Solution:
Profitability of Selling as Scrap = $5,500*1,400= $7,700,000 Comparing the two options, Option A is more profitable than Option B as shown below: Option A: $47,498,500Option B: $7,700,000.
Therefore, the company should go for Option A and machine the parts for a profitable business venture.
To learn more about inventory here
https://brainly.com/question/31146932
#SPJ11
PLEASE HELP ME SOLVE THIS I BEG, BE KIND AND THE UNIVERSE WILL REWARD YOU, THE FILE IS BELLOW
Answer:
Ee = Heterozygous
part 2:
TT = is able to roll tongue
Tt = is able to roll tongue
tt = is NOT able to roll tongue
HH = has mid finger hair
Hh = Has mid finger hair
hh = does not have mid finger hair
CC = has a cleft chin
Cc = has a cleft chin
cc = does not have a cleft chin
Part 3:
Widows peak = TT Tt
No widows peak = tt
No hitchhiker thumb = tt
Hitchhiker thumb = TT Tt
Explanation:
I cant answer the punnet square stuff, but just put the peas genotypes on the top and then the left of the punnet squares (there should only be two genotypes to put)
blackburn's lab altered the sequence of the telomerase rna. predict what might happen to telomeres in tetrahymena cells if the tetrahymena template rna were mutated to 3'-accccgac-5'.
The telomeres sequence would altered to 5-GGGCTG-3 if the tetrahymena template rna were mutated to 3'-accccgac-5'.
The biological underpinning for limitless proliferative capacity is nearly always provided by telomerase, an RNA-dependent DNA polymerase that creates telomeric DNA sequences. The chromosomal termini of vertebrates are extended with lengthy, repeating lengths of the straightforward telomeric DNA sequence [TTAGGG]n by the specialized DNA polymerase known as telomerase. DNA replication is hampered by the ends. Because one of the two new DNA strands at a replication fork is continuously made and is referred to as the leading strand, the DNA at the very end of the chromosome cannot be fully copied in each round of replication. This results in a slow, gradual shortening of the chromosome. Each Okazaki fragment starts with its own RNA primer, and the other strand is created in a large number of little pieces. The second strand, also known as the lagging strand, is formed in several tiny fragments known as Okazaki fragments, each of which starts with a unique RNA primer.
To learn more about telomeres. Click, https://brainly.com/question/13710859
#SPJ4
give two examples to show the scope of biology
Answer: Biology is the study of life and living organisms, and it encompasses a wide range of topics and sub-disciplines. Here are two examples that show the scope of biology:
1. Ecology: Ecology is the study of how living organisms interact with each other and with their environment. It includes topics such as population dynamics, community ecology, ecosystem ecology, and conservation biology. Ecologists study how organisms interact with each other and with their environment at different scales, from individual organisms to entire ecosystems.
2. Genetics: Genetics is the study of how traits are inherited from one generation to the next. It includes topics such as DNA structure and function, gene expression, genetic variation, and genetic disorders. Geneticists study how genes are passed down from parents to offspring, how genes are regulated and expressed, and how genetic mutations can lead to disease. Genetics is also used in fields such as biotechnology and genetic engineering to develop new treatments and technologies.
Explanation:
Which statement describes a possible negative impact of scientific research
regarding genetically modified mosquitos?
A. Research regarding genetically modified mosquitos might
encourage research regarding other genetically modified
organisms.
B. Reducing the population of mosquitos might reduce the
transmission of mosquito-borne diseases.
C. Creating genetically modified mosquitos might result in a
reduction in the use of pesticides.
D. Permanently changing the genetic makeup of mosquitos might
cause unexpected harm to the environment.
State whether the biosynthesis of the following bio molecules Increases, or Decreases, or s the same in the following physiological conditions: Level of Cholesterol in a well fed state Increases Increases Fatty acid synthesis in cases of hyperglycemia Fatty acid synthesis with low ATP supply stay the same levels of LDL during high levels active of HMG COA Increases reductase levels of acetoacetate, 3-hydroxyputyrate and acetone during prolonged fasting Decreases levels of HDL during high rate of fatty acid synthesis stay the same Myocardial Infarction with high HDL levels Decreases phenylalanine in PKU high protein diet Increases HMG CO reductase activity when cholesterole levels are high Decreases ketone bodies in after a meal Increases O 9 a th
Fatty acid synthesis is the process by which fatty acids are synthesized from acetyl-CoA and malonyl-CoA. In hyperglycemia, fatty acid synthesis may increase to meet the body's energy needs.
Biosynthesis of Cholesterol: In a well-fed state, the level of cholesterol in the body is typically high, but in certain conditions such as hypercholesterolemia, it may increase further.
Fatty Acid Synthesis: In cases of hyperglycemia, fatty acid synthesis may increase to meet the body's energy needs. However, fatty acid synthesis may decrease when there is a low supply of ATP.
Level of LDL during High Levels of Active HMG CoA Reductase: Increases.
Reductase Levels of Acetoacetate, 3-hydroxybutyrate, and Acetone during Prolonged Fasting: Stay the same levels.
Levels of HDL during High Rate of Fatty Acid Synthesis: Stay the same levels.
Myocardial Infarction with High HDL Levels: Decreases.
Phenylalanine in PKU High Protein Diet: Increases.
HMG CoA Reductase Activity when Cholesterol Levels are High: Decreases.
Ketone Bodies after a Meal: Increases.
O-9-Ath in Myocardial Infarction with High HDL Levels: Decreases.
In a well-fed state, the body has a constant supply of cholesterol and the rate of biosynthesis is relatively low. However, in cases of hypercholesterolemia, the rate of biosynthesis may increase to meet the body's increased needs.
To learn more about Fatty acid synthesis, visit:
https://brainly.com/question/32434444
#SPJ11
Which of the following statements about muscles of the elbow joint is true?
a. the brachioradialis originates and inserts on the ulna.
b. The biceps brachii is a posterior extensor.
c. The biceps brachii has two heads that share the same origin site.
d. None of the statements is correct.
From all the given options, the correct statement about muscles of the elbow joint is (c) The biceps brachii has two heads that share the same origin site.
The correct statement about muscles of the elbow joint is (c) The biceps brachii has two heads that share the same origin site. The biceps brachii is a muscle located in the upper arm and is involved in flexing the elbow joint. It consists of two heads, the long head and the short head. Both heads share a common origin point at the scapula, specifically the supraglenoid tubercle. The long head of the biceps brachii originates from the supraglenoid tubercle and runs along the intertubercular groove of the humerus. The short head originates from the coracoid process of the scapula. Both heads merge together and insert onto the radial tuberosity of the radius bone in the forearm.Thus, option (c) correctly describes the origin of the biceps brachii muscle, while options (a) and (b) are incorrect statements.
For more such questions on Elbow joint:
https://brainly.com/question/423191
#SPJ8
individuals heterozygous for the sickle-cell allele are generally healthy but show phenotypic effects of the allele under some circumstances. explain in terms of gene expression.
Individuals who are heterozygous for the sickle-cell allele have one normal allele and one mutated allele. The mutation causes a change in the shape of hemoglobin, the protein responsible for carrying oxygen in the blood.
Under normal conditions, individuals with one normal allele are able to produce enough normal hemoglobin to function properly. However, under certain circumstances, such as low oxygen levels or physical exertion, the mutated hemoglobin can clump together, causing red blood cells to become misshapen and break down. This can lead to a range of health problems, including anemia, pain, and organ damage. So, the phenotypic effects of the sickle-cell allele are due to changes in gene expression that are triggered by specific environmental or physiological conditions.
To know more about hemoglobin please click :-
https://brainly.com/question/30116779
#SPJ11
How does a phospholipid behave in water?
Answer:
In water, phospholipids spontaneously form a double layer called a lipid bilayer, in which the hydrophobic tails of phospholipid molecules are sandwiched between two layers of hydrophilic heads
Explanation:
hope it will help you
Answer: phospholipids form a double layer called a lipid bilayer! Hope this helps! ♀️
Explanation:
Which of the following is common to the nervous, endocrine and respiratory systems?
Group of answer choices
A. interpreting messages
B. positive feedback mechanisms
C. regulation (to maintain homeostasis)
D. hormones
Answer:
I think the answer is C. regulation.
Explanation:
I hope this helps! Correct me if I am wrong.
Carla is using a fertilizer that contains nitric acid. How is nitric acid classified?
O strong acid
O weak acid
O strong base
O weak base
Answer:
strong acid
Explanation:
i just got it right on edu 2020
O
/ l \
l
_ / \_
Carla is using a fertilizer that contains nitric acid, which is classified as strong acid. The correct option is A.
What is a strong acid?Strong acids dissociate completely or nearly completely in water, whereas weak acids dissociate only partially when dissolved in water.
An acid or base that conducts electricity strongly contains a large number of ions and is referred to as a strong acid or base, whereas an acid or base that conducts electricity only weakly contains only a few ions and is referred to as a weak acid or base.
When dissolved in water, an equilibrium between the concentrations of the weak acid and its constituent ions is established. The following are some common examples of weak acids.
Hydrochloric acid, nitric acid, sulfuric acid, hydrobromic acid, hydroiodic acid, perchloric acid, and chloric acid are examples of strong acids.
Thus, the correct option is A.
For more details regarding acids, visit:
https://brainly.com/question/1512259
#SPJ6
help me its urgent i need help please help me
The correct matching of the given items are:
Omnivore- eats producers and consumersPopulation- all living and non-living things found in an areaSpecies- a group of living things, more than one organism.Ecosystem- describes a type of organism and what group it belongs to.What is an Organism?This refers to an individual animal or living thing that is uni-cellular.
Hence, the other answers are:
Community- a place where an organism lives and produces its own food.Limiting factors- anything that can limit the size of a populationCarnivore- eats herbivores, omnivores and other smaller carnivoresFood web: a network of food connected chains that shows a feeding relationship Symbiosis: a close relationship between species including mutualism, commensalism, parasitismRead more about ecosystem here:
https://brainly.com/question/4005996
#SPJ1
Which choice below would represent an
organism with two dominant alleles?
A. Bb
B. bb
C. BB
Answer:
BB
Explanation:
BB means two dominant alleles
Which body system transports the hormones that control the menstrual cycle?
Answer:
The hormone responsible for these changes is progesterone, which is manufactured by the corpus luteum. Under the influence of progesterone, the uterus begins to create a highly vascularized bed for a fertilized egg. If a pregnancy occurs, the corpus luteum produces progesterone until about 10 weeks gestation.
For blood circulation in a specific human body artery, the following data is given, Average inner diameter of the artery =6.8 mm Average pressure gradient per meter of length =75pa 1- Find the size of plug flow (R c
) as related to, a- Blood flow rate. b-Blood viscosity. 2-State your assumptions while solving the problem. 3- Discuss your results. 4- Assume any required numerical value (if not given) through your solution. Hint: Calculate R c
for the following cases, a- Blood flow rate =4.6×10 −7
m 3
/s Blood viscosity =3.5×10 −3
pa−s b- Blood flow rate =9.7×10 −8
m 3
/s Blood viscosity =3.5×10 −3
pa−s c- Blood flow rate =2.14×10 −7
m 3
/s Blood viscosity =3.5×10 −3
pa-s d- Blood flow rate =2.14×10 −7
m 3
/s Blood viscosity =5.5×10 −3
pa−s
The size of plug flow (Rc) as related to blood flow rate and blood viscosity is shown below:
a) Calculation for Blood flow rate = 4.6×10^(-7) m³/s and Blood viscosity = 3.5×10^(-3) pa-sPlug flow (Rc) = 8 Blood viscosity/ π Blood flow rate Rc = (8 3.5 × 10^-3)/(π 4.6 × 10^-7) Rc = 5.9108 × 10^4 metersb) Calculation for Blood flow rate = 9.7×10^(-8) m³/s and Blood viscosity = 3.5×10^(-3) pa-sPlug flow (Rc) = 8 Blood viscosity/ π Blood flow rate Rc = (8 3.5 × 10^-3)/(π 9.7 × 10^-8) Rc = 2.9811 × 10^5 metersc) Calculation for Blood flow rate = 2.14×10^(-7) m³/s and Blood viscosity = 3.5×10^(-3) pa-sPlug flow (Rc) = 8 Blood viscosity/ π Blood flow rate Rc = (8 3.5 × 10^-3)/(π 2.14 × 10^-7) Rc = 4.9726 × 10^3 metersd) Calculation for Blood flow rate = 2.14×10^(-7) m³/s and Blood viscosity = 5.5×10^(-3) pa-sPlug flow (Rc) = 8 Blood viscosity/ π Blood flow rate Rc = (8 5.5 × 10^-3)/(π 2.14 × 10^-7) Rc = 6.9828 × 10^3 meters.Assumptions while solving the problem:
1. The flow of blood is assumed to be in plug flow.2. Blood is assumed to be Newtonian.3. Blood flow is assumed to be laminar.4. The inner diameter of the artery is assumed to be constant.5. The pressure gradient per meter of length is assumed to be constant.Results discussion:
1. Plug flow (Rc) of an artery increases as the blood flow rate increases.2. Plug flow (Rc) of an artery increases as the viscosity of blood increases.About Blood flowWhat is meant by the Blood flow? The Blood flow is an organ system whose function is to move substances to and from cells. This system ensures the survival of organisms. So, in other words, this system has a very vital role in the body. What is the flow of blood? “The Blood flow of three types of blood vessels, namely arteries, veins, and capillaries. All three have their own characteristics and functions to circulate blood rich in oxygen and nutrients throughout the body.
Learn More About Blood flow at https://brainly.com/question/988627
#SPJ11
What would a karyotype like this look like after meiosis?How did the organism get these chromosomes, and where did they come from?
Answer:
If you looked at a karyotype of a germ cell - egg or sperm cell - you would see only 1 of each chromosome in a karyotype, not two!!! Germ cells have only half the number of chromosomes as a diploid cell one of each pair. The number of chromosomes is reduced from 46 (23 pairs) to 23 during the process of meiosis. The number of chromosomes is reduced from 46 (23 pairs) to 23 during the process of meiosis.
Explanation:
Karyotypes are like representations to indicate the number of chromosomes of a particular organism.
The karyotype shown after meiosis will be left with just 23 single chromosomes (not in pairs). They are haploid cells.
In meiosis I , all the chromosomes replicate and the homologous chromosomes then separate afterwards. Then in meiosis II, the chromosomes are the separated by their centromeres giving rise to 4 cells with 23 single chromosomes (haploid cells).
The organism got this karyotype from the contribution of the both parents nuclei (haploid egg cell and haploid sperm cell) fusing to give rise to a cell with diploid chromosomes.
Learn more: https://brainly.com/question/16249478
5. What would happen if SpongeBob and Patrick crossed two "goobers" or green jellyfish? Complete the
Punnett square to help you determine the probability for each color of jellyfish.
(a) Give the possible genotypes and phenotypes for the offspring.
(b) What percentage of the offspring would be yellow? ____%
(c) What percentage would be blue? ___%
(d) What percentage would be "goobers" (green)? _%
(a) The possible genotypes and phenotypes for the offspring 25% Yellow YY , 50% Green Yy , 25% yy .
(b) Percentage of the offspring would be yellow is50%.
(c) Percentage of be blue is 0%.
(d) Percentage of "goobers" (green) is 50%.
The young creation of living organisms, known in biology as progeny, can be created by a single organism or, in the event of sexual reproduction, by two organisms. A group of offspring is sometimes referred to as a brood or progeny in a more generic sense.
Your biological parents are the ones who gave birth to you. Basically, this is another term for kids. Offspring includes young humans, horses, gorillas, lizards, and gorillas. When a mother gives birth to quadruplets, she subsequently has a large family.
The genotypes of a specific cross or breeding experiment are predicted using the Punnett square, a square diagram. It bears Reginald C. Punnett's name, who developed the method in 1905. Biologists use the picture to estimate the likelihood.
To learn more about Punnett square :
https://brainly.com/question/3522181
#SPJ4
la maestra Leticia dice que para vivir en una democracia es indispensable saber lógica, por que requerimos saber argumentar para involucrarnos en los asuntos de la vida
¡ah! pues suena interesante su postura
yo no creo que sea cierto eso lo dice por que ella es maestra de logica es obvio que tiene que defender su trabajo
que falacia es
Translation??? Ingles.
Cooling fins in refrigerators are designed to exchange heat between the inside and outside of the refrigerator using a network of tubes filled with a cooling liquid.
What type of material is the fin most likely made of and why?
In a diploid plant species, an F1 plant with the genotype Gg LI Tt is test-crossed to a pure- breeding recessive plant with the genotype gg litt. The offspring genotypes are as follows: Genotype Gg LI Tt GLItt Gg Il Tt Gg litt gg LI Tt gg Litt Eg II Tt og II tt Number 621 3 64 109 103 67 7 626 1600 a. What are the genotypes of the parental offspring? b. What is the order of these three linked genes? (Which gene is in the middler) c. Calculate the recombination frequencies for each pair of genes and draw a map of the chromosome, showing the order & distances between the three genes. d. What is the interference value for this data set? What does this number mean?
a. The genotypes of the parental offspring:
Genotype Gg LI Tt: 621 offspring
Genotype gg litt: 1600 offspring
b. The order of the three linked genes: G-L-T (GLI is in the middle).
c. Recombination frequencies:
Recombination frequency between genes G and L: 12.7%
Recombination frequency between genes L and T: 1.3%
Chromosome map:
G-L-T (12.7 map units)
L-T (1.3 map units)
d. The interference value for this data set: 91.1%
This value indicates a high degree of interference, where the occurrence of one crossover reduces the likelihood of another crossover nearby.
a. The genotypes of the parental offspring are given as:
Genotype Gg LI Tt: 621 offspring
Genotype gg litt: 1600 offspring
b. The order of the three linked genes can be determined by analyzing the genotypes of the offspring. In this case, the genotype GLItt is present, indicating that the gene L is in between the genes G and T. Therefore, the order of the linked genes is G-L-T, with gene L being in the middle.
c. To calculate the recombination frequencies between the genes, we consider the number of offspring with recombinant genotypes compared to the total number of offspring. The recombination frequencies for each pair of genes are as follows:
Recombination frequency between genes G and L: (109 + 67) / (621 + 3 + 64 + 109 + 103 + 67 + 7 + 626 + 1600) = 0.127 or 12.7%
Recombination frequency between genes L and T: (3 + 7) / (621 + 3 + 64 + 109 + 103 + 67 + 7 + 626 + 1600) = 0.013 or 1.3%
Based on these recombination frequencies, we can draw a map of the chromosome showing the order and distances between the three genes:
G--(12.7 cM)--L--(1.3 cM)--T
d. The interference value for this data set is calculated using the formula:
Interference = 1 - (observed double crossovers / expected double crossovers)
The observed double crossovers are calculated by summing the numbers of double crossover genotypes:
Observed double crossovers = (3 + 7) + (64 + 67) = 141
The expected double crossovers can be calculated by multiplying the recombination frequencies between the two pairs of genes:
Expected double crossovers = (recombination frequency between G and L) * (recombination frequency between L and T) * (total number of offspring)
Expected double crossovers = 0.127 * 0.013 * (621 + 3 + 64 + 109 + 103 + 67 + 7 + 626 + 1600) = 15.88
Plugging these values into the interference formula:
Interference = 1 - (141 / 15.88) = 0.911 or 91.1%
The interference value of 91.1% indicates a high degree of interference, meaning that the occurrence of one crossover significantly reduces the likelihood of another crossover in close proximity. It suggests the presence of factors or mechanisms that inhibit the occurrence of multiple crossovers in the region.
To learn more about recombination frequencies, here
https://brainly.com/question/9410324
#SPJ4
when is hypothesis accepted as a theory by the scientific community
Answer:
A hypothesis is an idea that hasn't been proven yet. If enough evidence accumulates to support a hypothesis, it moves to the next step — known as a theory — in the scientific method and becomes accepted as a valid explanation of a phenomenon.
50 POINTS AND BRAINLEST!!!!!!!
What is the process by which living organisms convert energy from food into a form that can be used by the body's cells?
Answer:
Cellular respiration
Explanation:
Cellular respiration is the process by which the energy in food is converted into energy that can be used by the body's cells.
Answer: Cellular Respiration
Explanation:
muscles are composed of bundles of muscle fibers called muscle . the muscle fibers are composed of bundles of myofilaments called
Muscles are composed of bundles of muscle fibers called fascicles. The muscle fibers are composed of bundles of myofilaments called sarcomeres.
What are muscle fibers?
Muscle fibers are long, tube-shaped cells that are composed of myofibrils. Myofibrils contain two kinds of proteins called actin and myosin. These proteins help the muscle contract and relax. The smallest functional units of a muscle fiber are called sarcomeres.
What are sarcomeres?
Sarcomeres are composed of myofilaments called actin and myosin. These filaments slide past one another during muscle contraction and relaxation. Similarly, bundles of muscle fibers make up fascicles. Fascicles are organized by the body into muscles. Muscles are then responsible for generating movement in the body.
Learn more about muscle fibres here:
https://brainly.com/question/6696558
#SPJ11
what type of system is currently used to map the ocean?
Answer: echo sounding
Explanation:
Answer:
something that is a system of mapping the ocean is "echo sounding"
Describe the relationship between DNA, chromosomes, and genes.
Genes are part of your DNA, which makes you different, and chromosomes carry DNA in cells. Also, DNA maintains your structure.
which statement best describes the difference between the sympathetic and parasympathetic nervous systems?
Parasympathetic system calms you down lets all your organs have the same amount of oxygen delivered. The sympathetic system gets your muscles moving and makes you excited.
Check all of the items that are cycled through the biosphere in biogeochemical cycles.
Answer
:All of the items that are cycled through the biosphere in biogeochemical cycles
water matter nitrogen phosphorus carbon
The substances that are cycled through the biosphere include water and important nutrients such as sulfur, carbon, nitrogen, and phosphorus.
Biogeochemical cyclesThey are cycles of important substances.
Substances cycle between different spheres of the earth such as the atmosphere, the lithosphere, the biosphere, and the hydrosphere.
The biosphere represents the portion of the earth that holds life.
Substances that pass through different life forms include nutrient elements such as nitrogen, phosphorus, sulfur, carbon as well as water.
More on biogeochemical cycles can be found here: https://brainly.com/question/1204069
Identify a negative impact of human activity on the environment. Describe the activity, quantify its impact (how big is the problem?), and show how a solution of your own creation could help solve the problem. Indicate what the cost of the solution would be, and compare it to the impact of the problem itself. Describe forces that would try to resist the solution. How would you respond to those forces?
Deforestation represents a very negative outcome for human activity, it is associated with global warming and can be partially solved through recycling.
What is deforestation?Deforestation can be defined as the elimination of tree forests caused by humans (i.e., urbanization building, crop production, etc).
Deforestation is a global concern related to the increase of greenhouse gases (global warming), which can be mitigated via recycling.
In conclusion, deforestation represents a very negative outcome for human activity, it is associated with global warming and can be partially solved through recycling.
Learn more about deforestation here:
https://brainly.com/question/1478703
#SPJ1