Answer: A rock is a naturally occurring solid mass made of either one mineral or a variety of. Minerals are the main components.
Explanation:
Sensory input travels from its own primary sensory cortex to the largest part of the brain, the ____.
Answer:
Sensory input travels from its own primary sensory cortex to the largest part of the brain, the cerebral cortex.
Explanation:
The cerebral cortex is the outer layer of the brain that covers the cerebrum, which is the largest part of the brain. It is responsible for various higher cognitive functions such as perception, thinking, memory, language, and consciousness. The cerebral cortex is divided into different regions, each associated with specific functions, including sensory processing.
Sensory input from different sensory modalities, such as touch, vision, hearing, taste, and smell, is initially received and processed in the primary sensory cortices. These primary sensory cortices are specialized areas within the cerebral cortex that are dedicated to processing specific sensory information. For example, the primary visual cortex processes visual information, the primary auditory cortex processes auditory information, and so on.
Once the sensory information is processed in the primary sensory cortices, it is then relayed and transmitted to other areas of the cerebral cortex for further processing and integration. This allows for the interpretation and perception of sensory stimuli, leading to our conscious experience of the world around us.
In summary, sensory input travels from its own primary sensory cortex to the cerebral cortex, which is the largest part of the brain and is responsible for higher cognitive functions.
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Pure water would have what kind of tonicity?:
Answer: Tapwater and pure water are hypotonic. A single animal cell ( like a red blood cell) placed in a hypotonic solution will fill up with water and then burst.
Explanation:
At which location would an object's weight be the greatest
On Pluto
On Earth
On the Sun
On the Moon
Answer:
on the moon
Explanation:
because the moon is the biggest
What part of the reproductive system is highlighted below?
• A. Urethra
• B. Seminal vesicles
O c. Epididymus
• D. Vas deferens
2/9/2021
Chapter 8 Test
13.
9. Which activity that increases the genetic variation within a population of earthworms?
Mark only one oval.
Binary fission
Sexual reproduction
001
Budding
Fragmentation
14.
10. In sexual reproduction
two arant
Answer:
sexual reproduction
Explanation:
It is secusl reproduction because it increases genetic variation
Imagine that you're a researcher in a neurology lab looking at functioning neurons with an advanced microscope. You notice that there is a lack of signaling between a particular set of neurons.
Which of the following best describes why these particular neurons may not be functioning properly?
Choose 1 answer:
(Choice A) The neurons' cell bodies are producing neural impulses that are too strong.
(Choice B) The neurons' cell bodies are producing neural impulses that are too weak
(Choice C) The neural impulses are not properly traveling through the axons and cannot be transmitted from one neuron to another.
(Choice D) The neurons are receiving signals that cause resting potential changes, producing an electrical impulse called an action potential.
The neuronal impulses are not adequately passing through the axons and cannot be passed from one neuron to another, as stated in Option C.
What occurs if neurons don't work properly?Because they are brittle, neurons are susceptible to tearing, cutting, and pressure. A damaged neuron can stop impulses from entering and exiting the brain, affecting muscle control or causing numbness in the affected area. Peripheral nerves, the spinal cord, and the brain can all be affected by nerve injury.
Why might this neuron not operate properly?It would be impossible for this neuron to receive impulses. The signal could not be recharged by this neuron. It would be impossible for this neuron to combine data from several synapses.
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Answer:
choice c
Explanation:
The neuronal impulses are not adequately passing through the axons and cannot be passed from one neuron to another
what happened when you simulated wave movements in your oil spill model. what affect would this have on resource availability for organisms that live near or around the shore
Answer:
Wave movement started to move the oil around in the water mixing it a little bit, but not very much. Wave movement also brought the oil near the shorelines. This could affect organisms that live around the shoreline because many organisms will catch hypothermia and most likely die if not treated.
Explanation:
using the known traits and lifestyle patterns of arbuscular mycorrhizal fungi (amf), select the most likely amf association from the choices given.
The most likely arbuscular mycorrhizal fungi (AMF) association would be with crop plants, as AMF are known to form symbiotic relationships with the roots of many agricultural crops, enhancing nutrient uptake.
Arbuscular mycorrhizal fungi (AMF) are known for their symbiotic associations with plant roots, forming arbuscular structures within the root cells. These fungi have a widespread occurrence and are particularly common in agricultural ecosystems. They establish mutualistic relationships with a variety of crop plants, facilitating nutrient uptake, particularly phosphorus, in exchange for carbohydrates provided by the plant. This association benefits both the AMF and the crop plants, contributing to improved plant growth and productivity.
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8.
Which event will cause a protein to function incorrectly within a cel
А
A decrease in the amount of carbohydrates in the cell lowers the amount of available energy.
B A chemical causes the cell membrane to become more ridged to prevent water loss.
С A cell is exposed to a chemical that increases the rate at which RNA is produced.
An increase in the internal temperature of the cell changes the protein's shape.
which one is the odd one out in these sets fern, conifer and moss
Answer:
conifer
Explanation:
Mark as brainlest answerAnswer:
conifer
Explanation:
this is because they have a cone like structure
Explain why energy flows and matter cycles through food webs.
Answer:
The chemical energy of food is the main source of energy required by all living organisms. This energy is transmitted to different trophic levels along the food chain. This energy flow is based on two different laws of thermodynamics:
First law of thermodynamics, that states that energy can neither be created nor destroyed, it can only change from one form to another.
Second law of thermodynamics, that states that as energy is transferred more and more of it is wasted.
Explanation:
The skin consists of two distinct layers. The outer layer, the epidermis, consists of stratified squamous epithelium. The inner layer, the dermis, consists of a superficial papillary region of ____________ connective tissue and a thicker and deeper reticular region of ____________ connective tissue.
The inner layer, the dermis, consists of a superficial papillary region of loose, areolar connective tissue, connective tissue and a thicker and deeper reticular region of dense irregular connective tissue connective tissue.
The layers of the skinThe skin is the largest peripheral organ that covers the outer layers of the body. It is made up of two layers namely:
Epidermis: The epidermis is the outer layer and it is made up of stratified squamous epithelium.Dermis: The dermis is the inner layer of skin. it is made up of superficial and deep layers.The superficial layer is made up of papillary region of loose areolar connective tissue which helps to attach epithelial tissue to other underlying tissues.
While the deep layer is made up of dense irregular connective tissue which provides strength, making the skin resistant to tearing by stretching forces from different directions.
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Which of the following are the possible allele combinations from the gametes of an organism with the genotype of AaBb?
A
AB, only
B
AB and ab, only
С
Aa and Bb, only
D
AB, Ab, aB, and ab
Answer:
AB I'm pretty sure ysv6igscugz hii shivhxhix vhzo xvjz joxpj xj
The possible allele combinations from the gametes of an organism with the genotype of AaBb is AB, Ab, aB, and ab. The correct option is D.
What are alleles?Alleles are variations of the gene. The offspring contain genes or traits from both parents. The same trait is given by both parents, one become dominant and one become recessive.
A gamete is a haploid cell that fuses with another cell to produce offspring, This occurs during fertilization. The female gamete is called ova or egg, or male cells are sperms.
When the genotype that will be produced by the fusion of AaBb is AB, Ab, aB, and ab. The small letters denote the recessive gene and the capital letter denotes the dominant genes.
Thus, the correct option is D. AB, Ab, aB, and ab.
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9) The table shows the minimum pH that some common freshwater organisms can survive in water.
Which organism would be MOST sensitive to acid rain?
A) bass
B) clams
C frogs
D) mayflies
Answer:
Explanation:
The correct answer is option B- Clams
It is very clear how acid rain is affecting our ecosystem. Plants, animals and other living organisms are effected including their habitat.
When acid rain enters soil, it leaches aluminium from soil particles and mixes it with soil. Aluminium level in water intoxicates the water content which is critical for the survival of water animals.
The critical PH level for clams is 6.
how is the inheritance pattern shown by this flower different from other inheritance patterns you have seen or studied
.Answer: if the image that is supposed to be attached to this question is a picture of a flower showing both red and white spots as it colors, then the inheritance pattern shown is different from the other inheritance pattern because the normal inheritance pattern would only show one color. Normally, a flower would have a uniform color. In this case, only white or only red. The flower shows what we call, co-dominance. Red and white colors are both traits of the flower and the colors both manifest. In other traits, only the dominant trait is exhibited.
Explanation: found it on brainly :)
How does DNA create chromosomes ?
Answer:
A single length of DNA is wrapped many times around lots of proteins? called histones, to form structures called nucleosomes. These nucleosomes then coil up tightly to create chromatin loops. The chromatin loops are then wrapped around each other to make a full chromosome.
a(n) is a compound that is produced in one tissue, released into circulation, then has an effect on a different organ.
The "hormone" is that compound which produced in one tissue, released into circulation, then has an effect on a different organ.
A family of signaling molecules known as hormones is delivered from distant organs in multicellular animals to control physiology and behavior. The proper development of fungi, plants, as well as animals depends on hormones.
Hormones are directly released into the bloodstream by endocrine glands. Numerous bodily processes, including growth, repair, and reproduction, are regulated by hormones. Numerous organ systems including hormones, including several that have been currently being studied and understood, were part of the endocrine system.
An agonistic relationship exists when one hormone would be required for the effects of a second hormone to manifest.
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Which of the following is used by plants
to attract pollinators?
A. ovary size
B. stamen length
C. sweet-tasting fruit
D. cellulose
Answer:
C. sweet-tasting fruit
Explanation:
5. Membrane receptors are specialized proteins that take part in communication
between the cell and the outside world. The membrane protein receptor can be
subdivided into three parts or domains. The portion of the protein in the E zone is
extracellular (outside of the cell). The P zone is the plasma membrane and the
zone is intracellular (inside of the cell)
P
Moteur
A glucagon hormone is a molecule that stimulates a reaction inside liver cells.
Based on the diagram, where do you think a glucagon hormone most likely binds
to send its signal to the cell?
Answer:
The E zone portion of the protein
Explanation:
The glucagon hormone which is a signal molecules that triggers a reaction in the liver cells is most likely to bind to the E zone extracellular portion of the G-protein-coupled receptor. This then changes the conformation of the receptor activating the heteromeric G proteins.
Answer:
The E zone portion of the protein
Explanation:
Honeybees provide one of the most important ecosystem services: pollination - and they do this for free! We are experiencing huge losses in pollinator populations throughout the United States and the
Colony Collapse Disorder (CCD) is a phenomenon characterized by the sudden disappearance of worker bees from beehives, leaving the queen and a few immature bees behind.
The causes of the collapseThe causes of CCD are not fully understood, but prevailing hypotheses include pesticide exposure, parasites and diseases, poor nutrition, and various stress factors. These factors likely interact and contribute to the decline of honeybee populations.
Understanding CCD is crucial for implementing effective strategies to mitigate its impact, including promoting sustainable agricultural practices, reducing pesticide use, improving beekeeping management, and enhancing habitat and forage availability.
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Honeybees provide one of the most important ecosystem services: pollination - and they do this for free! We are experiencing huge losses in pollinator populations throughout the United States and the rest of the world. The decline is so great that many farmers now must import European honeybees to pollinate crops. In 2006, an emerging issue called Colony Collapse Disorder (CCD) caused massive declines in beehives. These declines are still a problem today. Respond to the following prompts in your initial post this week: 1. What is Colony Collapse Disorder and what are the prevailing hypotheses for what causes CCD?
Assume that diflerent groups of couples use a particular method of gender selection and each couple gives birth to one baby. This method is designed to incease the likethood that each baty wil be a girl, but assume that the method has no effect, so the probabilfy of a git is 0.5. Assume that the grougs consict of 42 couples, Complete parts (a) through (c) below. a. Find the mean and the standard deviation for the numbers of girs in groups of 42 bethes The value of the mean is μ= (Type an integer or a decimal Do foc round) The value of the standard deviation is σ= (Round to one decimal place as needed) b. Use the range rule of trumb to thd the values separaspy sesuse that are significantly iow or significantly high. Wesues of girs of fewor are significantiy tow (Fiound to one decimal place as needed.) Values of gifis of greater are significanty high. RRound to one decinal place as needed ) the resut tigrifcarey high, becalse 33 gits is gits A result of 39 gris would sugoest that the method
A. The mean is μ=21; the standard deviation is σ=3.2
B. Values of 14.5 girls or fewer are significantly low.
Values of 27.5 girls or greater are significantly high.
C. The result is significantly high, because 39 girls is greater than 27.5 girls. A result of 39 girls would suggest that the method is effective.
How do we solve for the standard deviation in the method of gender selection?a) The mean and standard deviation for the numbers of girls in groups of 42 births:
μ = np = 42 × 0.5 = 21.
σ = √(np×(1-p)) = √(42×0.5 × 0.5) = 3.24.
b) The range rule of thumb (also known as the empirical rule) states that for a normal distribution, nearly all of the data falls within three standard deviations of the mean. The range is then given by μ±2σ.
Significantly low: μ - 2σ = 21 - 2×3.24 = 14.5.
Significantly high: μ + 2σ = 21 + 2×3.24 = 27.5.
c) A result of 39 girls is significantly high, as it is greater than the upper range value of 27.5.
The result is significantly high, because 39 girls is greater than 27.5 girls. A result of 39 girls would suggest that the method is effective.
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13. Which of the following statements about complete metamorphosis is TRUE?
The physical form of the young animal is completely different than the physical form of the adult.
The adult form of the animal is similar to the young animal.
O All organisms that undergo complete metamorphosis are a caterpillar at some time.
Only arthropods undergo complete metamorphosis.
Answer:
The first one true.
Explanation:
Metamorphosis usually starts with the baby being completely different from the adult. Take a frog for instance. Righttttt
the second couldn't be because then that wouldn't metamorphosis...just growth..
not all organisms that metamorphise are caterpillars ..as i said..look at the frog:)
Given the success of using transplanted birds as a tool for increasing the percentage of hatched eggs in Illinois, why wouldn't you transplant additional birds immediately to Illinois?
The main reason why you wouldn't transplant additional birds immediately to Illinois despite the success of using transplanted birds as a tool for increasing the percentage of hatched eggs is that there may be a limited carrying capacity for the bird population in Illinois.
This is due to a variety of factors, including limited resources such as food and habitat, and competition with existing bird populations for those resources. If the carrying capacity is exceeded, it could result in negative impacts on the bird population, such as increased mortality rates, decreased reproductive success, and decreased overall fitness.
Therefore, it is important to carefully consider the ecological impacts of any translocations before proceeding with additional transplants. Additionally, it may be more effective to address other factors that may be limiting the hatching success of eggs, such as habitat restoration or predator management, before attempting additional transplants.
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Explain in a paragraph how speed and velocity impact blood spatter
Answer:
The force of the blood hitting a surface for medium velocity blood spatter is between 5 and 100 feet per second. This causes the droplets of blood to be smaller in diameter, and more like a spray. High velocity blood spatter: ... This causes the pattern of the blood to be similar to a fine spray.
Explanation:
correct order of events during the process of nucleosynthesis?
Answer:
hydrogen nucleus formed, isotope of hydrogen, tritium formed, helium nucleus formed
Explanation:
Answer:
A
Explanation:
took the quiz
Which of these are involved in blood clotting? a, platelets b, haemoglobin c, albumin d,globulin
Platelets (a) play a crucial role in blood clotting. When there is an injury, platelets are activated and aggregate at the site to form a clot, preventing excessive bleeding.
The correct answer is a, platelets. Platelets play a crucial role in blood clotting. When there is an injury, platelets are activated and aggregate at the site to form a clot, preventing excessive bleeding. Haemoglobin, albumin, and globulin are not directly involved in the blood clotting process. Haemoglobin is responsible for transporting oxygen in red blood cells, while albumin and globulin are proteins that help maintain osmotic balance and transport substances in the blood. However, they do not have a direct role in blood clotting.
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Which action describes an experimental investigation?
• A. Measuring the temperatures at which two rock samples melt
• B. Exploring the relationship of the material in a rock sample and its
hardness
•
C. Describing the types of materials that make up one rock sample
• D. Comparing the sizes of the crystals in two rock samples
BMIT
The action that describes an experimental investigation is measuring the temperatures at which two rock samples melt (option A).
What is an experimental investigation?Experimental investigations involve a process in which a test is designed and variables are actively manipulated, controlled, and measured in an effort to gather evidence to support or refute a causal relationship.
An experiment is conducted under controlled conditions to either;
demonstrate a known truth
examine the validity of a hypothesis
determine the efficacy of something previously untried
According to this question, measuring the temperatures at which two rock samples melt shows an action taken that exemplifies an experimental investigation.
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The ingredients described above are used to make a bonding agent. The most important safety precaution to take when applying this bonding agent is to...
what is kinetic energy ?
A) stored energy
B) moving energy
C) potential energy
D) all of the above
Answer:
B; moving energy
Explanation:
"All forms of energy are either potential or kinetic energy. Potential refers to stored energy while kinetic is energy in motion"
This states that kinetic energy is indeed energy in motion while potential energy is stored energy.
Hope this helps!
Which of the following help break down rock into soil? *
O A. Lichen
O B. Weeds
C. Shrubs
O D. Trees
Answer:
It’s lichen baby