Can ya help me pls (┬┬﹏┬┬) i have 104 unfinished assignments
This is NOT a reason organisms migrate is option "C" which is to avoid being eaten by predators.
What are migration and its causes?
Migration is a way to move from one place to another in order to live and work. The movement of people from their home to another city, state or country for a job, shelter or some other reason is called migration.
For example Migration from rural areas to urban areas.
Thus, option "C" is correct.
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Paleontologists are studying a specific type of fossil from an organism found in the bottom rock layer of a cliff. Later they notice the same type of fossil in a higher layer on the same cliff. The rock layers are undisturbed – no folding or faulting has taken place. Which of the following is the BEST explanation for why fossils of this organism can be found in multiple rock layers in this cliff?
A. This particular type of organism lived for a long period of time in the same area
B. The cliff has many faults that have broken down the rocks and moved the fossils
C. This particular type of organism was present in multiple locations on Earth
Why did you choose this answer?
Answer:
c
Explanation:
The job of hemoglobin is to
Answer:
Hemoglobin is for transferring oxygen in your blood from the lungs to the tissues.
Answer:
Hemoglobin is a protein with a quaternary structure, consisting of four subunits.
Which statement does the fossil record and DNA
evidence support?
o Chimpanzees and humans do not share any
common ancestors.
O Chimpanzees are cousins to humans.
O Chimpanzees are the ancestors of modern
humans.
Answer:
B) Chimpanzees are cousins to humans
Explanation:
Just did it, Have a good day!
Answer:
Explanation:The correct answers on edg
1. green anoles, a lizard species native to Florida, live in the branches of trees.2. Brown anoles, a lizard species introduced into Florida in the 1950s live in the branches of the same trees3. green anoles and brown anoles have a similar diet.4. Both lizard species eat the hatchlings of the other lizard species.5. after many generations, green anolies were observed to have larger and stickier toe pads than earlier generations.6. within the same trees green anoles now occupy the higher branches.Which conclusion is best supported by scientists observations?A) adaptations of the green anoles allow it to cling to thinner branches than they previously could cling to.B. competition has resulted in the brown anole being adapted to live in taller trees than they previously lived in.C. competition has resulted in the green anole being adapted to consume food sources from a different type of tree.D. adaptations of the brown anole allow it to hunt for prey and branches in a different location of the tree than the green anole does.t to hunt for prey and branches in a differentlocation of the tree than the green anole does.
According to the problem, after many generations, green anoles were observed to have larger and stickier toe pads than earlier generations and within the same trees, green anoles now occupy the higher branches. Note that the thinnest branches are generally the highest on the tree. This means that adaptations of the green anoles allow them to cling to thinner branches than they previously could cling to.
we can conclude that the correct answer is:
Answer:A) adaptations of the green anoles allow it to cling to thinner branches than they previously could cling to.
pls ANSWER ALLL I WILL MARK BRANLIEST I NEED NOW
Question 1(Multiple Choice Worth 4 points)
The table below shows the right ascensions of two stars at a location.
Name of star Right ascension (in hours)
Star 1 5
Star 2 3
Which of these statements is correct about the stars?
Star 1 will rise two hours before Star 2.
Star 1 will rise three hours before Star 2.
Star 1 will cross the meridian four hours before Star 2.
Star 1 will cross the meridian seven hours before Star 2.
Question 2(Multiple Choice Worth 4 points)
The table below shows the right ascensions of two stars at a location.
Name of star Right ascension (in hours)
Star 1 1
Star 2 3
What is the degree difference between the two stars that cross the meridian at the location?
30 degrees
20 degrees
35 degrees
15 degrees
Question 3(Multiple Choice Worth 4 points)
A star has a declination of approximately –15°. Which of these statements is correct about the star?
It is 15° to the left of the celestial equator.
It is 15° to the right of the celestial equator.
It is 15° above the celestial equator.
It is 15° below the celestial equator.
Question 4(Multiple Choice Worth 4 points)
A star has right ascension of 35 minutes. Which of these statements is correct about the star?
It is 35 minutes to the east of zero hours right ascension.
It is 35 minutes to the west of zero hours right ascension.
It is 35 minutes north of the celestial equator.
It is 35 minutes south of the celestial equator.
Question 5(Multiple Choice Worth 4 points)
The star named Polaris has a declination of approximately +90°. In what direction is Polaris located from the celestial equator?
East
North
South
West
Answer:
east
Explanation:
I dont really know how to explain it but its east btw
FILL IN THE BLANK more than half the volume of blood consists of ____, a yellowish liquid that carries nutrients, hormones, and waste for other body systems.
More than half the volume of blood consists of plasma, a yellowish liquid that carries nutrients, hormones, and waste for other body systems.
Plasma is composed mostly of water, with other substances such as electrolytes, proteins, and glucose also present in smaller quantities. It is the main component of blood and plays a critical role in maintaining the body's homeostasis.
Plasma carries nutrients and oxygen to various parts of the body while also removing waste and carbon dioxide. It also helps to regulate the body's temperature and pH levels. Additionally, plasma contains clotting factors that aid in the process of blood coagulation, which is crucial in preventing excessive bleeding after injury.
Plasma is also important in maintaining the body's immune system by transporting antibodies, which help fight off infections and diseases. Thus, any disturbance in the composition of plasma can cause significant disruptions in the normal functioning of the body.
Overall, plasma plays a vital role in maintaining the proper functioning of the body's various systems and is an essential component of the circulatory system.
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What is unique about the size and location of this exoplanet? (kepler-186f) pls help
Answer:Kepler-186f it orbits the red dwarf Kepler-186, It is the first planet with a radius similar to Earth's to be found in the habitable zone of another star.
Explanation:
During Drosophila development, there is a regulatory cascade of gene activation. The proper sequence for this cascade is _____.
During Drosophila development, the proper sequence for the regulatory cascade of gene activation is: maternal effect genes, gap genes, pair-rule genes, and segment polarity genes.
This cascade ensures the correct development and differentiation of various body segments in the organism.
The first step in this regulatory cascade involves the activation of maternal effect genes, which are expressed in the oocyte and early embryo. These genes provide the initial spatial cues that establish the anterior-posterior and dorsal-ventral axes of the embryo.
The maternal effect genes encode proteins and RNA molecules that are stored in the egg and later distributed throughout the developing embryo.
Next, the gap genes are activated in broad regions of the embryo, dividing it into distinct regions or "gaps." These genes are expressed in response to the spatial cues provided by the maternal effect genes.
Gap genes encode transcription factors that control the expression of downstream genes and help define the boundaries of the developing segments.
After the establishment of the broad regional pattern of gene expression by the gap genes, the pair-rule genes are activated in alternating segments. These genes help to refine the segmental pattern and further define the boundaries of the developing segments.
Pair-rule genes are expressed in response to the spatial cues provided by the gap genes.
Finally, the segment polarity genes are activated in each segment, which are responsible for the formation of the anterior-posterior polarity within each segment. These genes control the expression of downstream genes that determine the identities of the different cell types within each segment.
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Which pattern of inheritance will result in three different phenotypes, with one of them
presenting as a blend?
O Codominance
O Multiple Alleles
O Incomplete dominance
O Sex-linked
please help me lol . it’s easy but i’m rlly lazy :) tysm i’ll mark u blainlist ik it’s a lot of work !!
Answer:
this must be 8th grade work am I correct?
Explanation:
What diagram represents a pair of homologous chromosomes?
Answer:
I think your answer would be B.
Explanation:
sorry if it is incorrect :/
Your cells need sugar to create energy and survive and they get sugar from the food you eat. Once your food is digested, sugar molecules travel through the bloodstream and then will be transported into your cells. Diffusion only allows sugar to be transported into a cell until it reaches equilibrium so how can your cell bring in even more sugar after it has reached an equilibrium
A cell uses a variety of procedures to turn carbohydrates into energy. The initial and most fundamental one is known as glycolysis. Hexose sugars are used to fuel it. This lengthy procedure only expels a modest quantity of energy.
The energy needed by your body to function comes from glucose. The body receives glucose from the consumption of carbs. You get four calories of energy from every gramme of carbohydrates you eat. When you consume carbs, your digestive system uses specialised enzymes to convert them into glucose, a type of simple sugar.
Function of sugar in the body The body uses carbohydrates as fuel to produce energy.
Foods high in carbs are converted by the body into glucose, which can then travel through the bloodstream. For the brain, central nervous system, and red blood cells to operate properly, some glucose is required.
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Describe step by step, with your own words, the process of replication of a double strand of DNA.
Answer:
replication. DNA replication is the process by which a double-stranded DNA molecule is copied to produce two identical DNA molecules. Replication is an essential process because, whenever a cell divides, the two new daughter cells must contain the same genetic information, or DNA, as the parent cell.
Explanation:
What is the major site of the formation of beta-hydroxybutyrate from fatty acids? A) intestinal mucosa. B) kidney. C) liver. D) adipose tissue
C) liver. Beta-hydroxybutyrate is mainly produced in the liver through the process of ketogenesis, which occurs when there is insufficient glucose available to provide energy for the body and it starts to use fatty acids as an alternative source.
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Which of the following is NOT associated with cancer cells?Select one:a.Cancer cells are unable to spread through an organism.b.Cancer cells can develop in a variety of organisms.c.Cancer cells divide uncontrollably.d.Cancer cells are abnormal cells.
The option that is not associated with cancer cell is a. Cancer cells are unable to spread through an organism.
Shelby filled three empty soda bottles with 5 g of steel wool, a material used for cleaning that also rusts quickly. She added 100 mL of water to each bottle and then resealed the bottle. She placed each bottle in one of three different locations: in a refrigerator at 3 °C, in a room at 25 °C, and in a warm kitchen at 30 °C. She observed the bottles every day for a week and recorded the amount of rust that formed on the steel wool. Which research question does this experiment best investigate? Please help!
The given question is incomplete as, group of choices associated with the question is not given, however, the correct options are as follows:
A. Does a gas form when steel wool rusts?
B. Does the temperature in a room vary widely over time?
C. Does the amount of water affect how quickly steel wool rusts?
D. Does temperature affect the amount of rust that forms on steel wool?
Answer:
The correct answer would be - option D. does temperature affect the amount of rust that forms on the wool.
Explanation:
The study or the experiment that Shelby is performing on steel wool which is used for cleaning has rusted on it and added to the three empty bottles and filled with the water and placed in three different places that vary in tempertaure.
One bottle is placed in a refrigerator at 3-degree Celsius, second at room temperature which is 25-degree Celsius, and last in a warm kitchen at 30-degree Celsius and recorder the amount of rust on each for several days in to check what effect of temperature has on rust.
name the food material on which lipase act upon and name the end products
lipids----(lipase pancreatic/gastric/intestinal)----->Fatty acids+Glycerol
The food material is the one on the left and the end products the one on the right.
What is the answer ??
The term "carbon compounds" refers to chemical substances that contain carbon. In comparison to all other chemical elements besides hydrogen, carbon has the most compounds.
What is carbon compound with example?Because of its distinctive properties, carbon is known to combine with other elements to form a variety of compounds. Methane is the most prevalent or fundamental compound made of carbon (CH4). Hydrocarbons are a class of such substances that are created when carbon and hydrogen combine.
Carbon can be combined with oxygen, hydrogen, nitrogen, sulphur, chlorine, and many other elements to form compounds. These compounds then develop unique properties that depend on the other elements in the molecule in addition to carbon.
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4. Which phrase best describes the process of crossing?
Answer: Pairs of homologous chromosomes exchange segments. brainliest
Explanation:
QUICK, I HAVE LESS THAN 10 MINUTES TO ANSWER THIS QUESTION:
Select one:
a. 2, 1, 5, 4, 3
b. 5, 4, 3, 2, 1
c. 2, 3, 5, 1, 4
d. 2, 1, 4, 3, 5
e. 1, 2, 3, 4, 5
The virus enters the cell by endocytosis. In the cytoplasm, the capsid breaks, releasing the RNA genome. The correct sequence of events in the viral cycle is 2, 1, 5, 4, 3
How is the virus introduced into the cell?The virus enters the cell by endocytosis. In the cytoplasm, the capsid breaks, releasing the RNA genome. Replication and gene expression. The RNA genome is copied (this would be done by a viral enzyme, not shown) and translated into viral proteins using a host ribosome.
Viral replication, which occurs inside the host cell, evolves following the steps of
AdsorptionPenetrationStrippingTranscription and translation (synthesis)Maturation Release.With this information, we can conclude that the correct sequence of events in the viral cycle is 2, 1, 5, 4, 3
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Deducing a Genotype: If assuming PTC as a simple gene trait, what other genotype would you select to put in this missing genotype box that could result in this phenotype? why?
There will be a Tt genotype in the empty box. The PTC phenotype will serve as tasters as TT, Tt. Given that PTC is a dominant characteristic and is assumed to be a simple gene trait, the other genotype would be Tt. This means that at least one dominant "T" allele must be present in a genotype to produce the PTC taste phenotype. The only possible combination is "tt," which is not at all appealing.
What is the Mendel's Law?Mendel identified three primary inheritance laws, which are as follows:
According to the law of segregation, each person has two copies of each gene—one from each parent—and these copies split during gamete creation. This indicates that each gene is only present in one copy in each gamete (egg or sperm).
The inheritance of one gene does not affect the inheritance of another gene, according to the law of independent assortment. In other words, individual features can be inherited independently of one another, and a child's combination of traits is determined by chance.
One allele can be expressed when two distinct variants of a gene (alleles) are present, according to the law of dominance.
The PTC gene's alleles control the substance's flavor. It has a prevailing quality. Those who can taste PTC have dominant TT alleles (Homozygous or Tt Heterozygous).
Recessive tt gene carriers are referred to as non-tasters.
PTC is going to taste bitter to those who have the dominant allele in their PTC gene.
Those who carry the recessive allele for the PTC gene describe the taste of PTC as bland.
Consequently, a person's taste is determined by their genetic makeup. Tasters or non-tasters might be the phenotype.
TT, Tt (tasters) (tasters)
tt ( non-tasters) ( non-tasters).
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16. A diploid cell that enters mitosis with 16 chromosomes will divide to produce ____
daughter cells. Each of these daughter cells will have ____chromosomes.
17. If the diploid number of chromosomes for an organism is 16, each daughter cell after
mitosis will contain_____
chromosomes.
One diploid cell produces two diploid cells after mitosis. Therefore, the cell with 16 chromosomes that enters mitosis produces two daughter cells, each with 16 chromosomes. And If the diploid number of chromosomes is 16, each daughter cell after will contain_16_ chromosomes.
------------------------------------------------
Mitosis is a process by which, from a diploid somatic cell (2n), two daughter diploid cells (2n) are produced. During mitosis, the cell duplicates and then separates.
There are two principal types of cells in the organism that suffer mitosis: Somatic cells and germ cells that are diploid cells (2n). Germ cells are also in charge of gamete production through meiosis.
Both diploid cells (2n) will end their cycle becoming two daughter cells with the same genetic dotation.
A diploid cell that enters mitosis with 16 chromosomes will divide to produce _two_ daughter cells. Each of these daughter cells will have _16_chromosomes.
Each single cell that suffers mitosis, produces two daugther cells. Each of the daughter cells will have the same chromosomic charge as the original cell -in this case, 16 chromosomes-.If the diploid number of chromosomes for an organism is 16, each daughter cell after mitosis will contain_16_ chromosomes.
Diploid number = 2n = 16 chromosomesHaploid number = n = 8 chromosomesEach daughter cell is diploid, meaning that it has 16 chromosomes.------------------------------------------
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What what does the agriculture mean
Answer:
Agriculture is the art and science of cultivating the soil, growing crops and raising livestock. It includes the preparation of plant and animal products for people to use and their distribution to markets. Agriculture provides most of the world's food and fabrics.
please help me
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please
hat can identifying all genes present in microbiome samples tell you that profiling 16s rrna genes would not? none of the answers are correct differences in colonization resistance differences in functional ability differences in beta diversity
identifying all genes present in microbiome samples tells you the differences in functional ability.
Using 16S rRNA gene sequencing, bacteria can be identified at the species level, and distinguishing between closely related species can be made easier. This method is used by many clinical laboratories to find unknown pathogenic strains.
According to Clarridge (2004), the 16S rRNA gene encoding a ribosomal component has hypervariable regions scattered throughout its sequence and is highly conserved among bacteria. Each bacterial species has its own hypervariable areas that make it possible to categorize or classify the organism.
The outcomes are relative as opposed to outright in nature.16S rRNA sequencing may be biased as a result of different PCR amplification frequencies and insufficient reference databases used for sequence analysis. It does not establish correlations between causes and effects.
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(complete question)
What can identifying all genes present in microbiome samples tell you that profiling 16s rRNA genes would not?.
a. differences in colonization resistance
b. differences in functional ability
c. differences in beta diversity
which of the following is not true of persistent viral infections? which of the following is not true of persistent viral infections? disease process occurs gradually over long period continuous, low-level viral shedding for months or years none of the other four answers (all are true of persistent viral infections) prolonged, ongoing slow replication of a virus over a long time a virus or its nucleic acid remains inactive (non-replicating) in the host
The statement "a virus or its nucleic acid remains inactive (non-replicating) in the host" is not true of persistent viral infections.
Persistent viral infections are characterized by the prolonged, ongoing replication of a virus over a long period of time.In persistent viral infections, the virus is able to replicate within the host without causing significant harm to the host. This allows the virus to persist in the host for long periods, sometimes even for the lifetime of the host.
As a result, the host is able to continuously shed the virus, leading to a low-level of viral shedding for months or years.The disease process in persistent viral infections occurs gradually over a long period, as the virus replicates and spreads within the host. The long-term replication of the virus can lead to a gradual decline in the host's health, but the decline is often slow and subtle.
In conclusion, "a virus or its nucleic acid remains inactive (non-replicating) in the host" is not true of persistent viral infections. Persistent viral infections are characterized by the prolonged, ongoing replication of a virus in the host.
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Who are more closely related,
A. afarensis and Paranthropus aethiopicus
OR A. afarensis and P. robustus?
Answer:
Your answer is: A. afarensis and P. robustus
Explanation:
Self-propagation and refractory periods (states) are typical of ...
A) action potentials
B) graded hyperpolarizations
C) excitatory postsynaptic potentials
D) threshold potentials
E) resting potentials
Self-propagation and refractory periods are both typical of action potentials, which occur in neurons. Action potentials are electrical signals that travel down the axon of a neuron, allowing for communication between neurons. Self-propagation refers to the fact that once an action potential is initiated, it travels down the axon without any external input, as long as it is above the threshold for activation.
Refractory periods refer to the states of the neuron during which it is unable to initiate another action potential, due to the fact that the membrane potential is too negative. These periods are important for preventing excessive firing of neurons and ensuring that signals are transmitted efficiently.
Excitatory postsynaptic potentials and resting potentials are both important in the generation and maintenance of action potentials, but they are not directly related to self-propagation and refractory periods.
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why skin is the largest organ in our body? and why skin classified as organ?
Answer:
1) Skin is the largest organ in the body because it surrounds the whole human body.
2) It is classified as an organ because of the fact that it is many cells working together to achieve the same goal and that is basically what an organ does.
What happened to the organisms between the Cretaceous and Tertiary boundaries?