A chemical substance required by the body is called

Answers

Answer 1
Answer: This question is rather vague however, there are numerous chemical substances that the body needs one could be neurotransmitters that are used by neurons to transmit information to other nearby neurons.

The neuron, a cell that composes the nervous system. For example a brain, an organ composed of thousands of neural fibers and glial cells that performs many important organismic functions. 

Other substance:
Hormones


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What specifically is this biochemical used for, and how is it broken down during digestion?

Answers

digestion occurs in the stomach and the duodenum through the action of three main enzymes: pepsin, secreted by the stomach, and trypsin and chymotrypsin, secreted by the pancreas.During carbohydrate digestion the bonds between glucose molecules are broken by salivary and pancreatic amylase.The digestion of certain fats begins in the mouth, where short-chain lipids break down into diglycerides because of lingual lipase. The fat present in the small intestine stimulates the release of lipase from the pancreas, and bile from the liver enables the breakdown of fats into fatty acids.DNA and RNA are broken down into mononucleotides by the nucleases deoxyribonuclease and ribonuclease (DNase and RNase) that are released by the pancreas.


Why would scientists want to monitor the migration habits of red-winged blackbirds in MA?

Answers

Answer:

Blackbird and Oriole : Varieties of swamps, shrubs, swamps, and dry grasses; foraging in arable land and water. The species is most commonly found in freshwater marshes, but in wooded or bushy marshes, weed fields, hay fields, and salt marshes also have levels on the upper edge. Usually foraging in other open habitats, such as fields and tidal flats; outside the breeding season, flocks of chickens gather in farmlands, pastures and feedlots.

Among the birds we are most familiar with, the red wings seem to sing nasal sounds on every swamp and wetland from coast to coast. They are particularly bold, and a few often attack larger birds, such as eagles or crows, and they fly over their nesting areas. When singing, the male's red shoulder patches are hidden under the body feathers most of the time, which is very beautiful. Outside the nesting season, red wings sometimes live in large areas.

That's why. Hope it helps.

Final answer:

Scientists monitor the migration habits of red-winged blackbirds in MA for reasons related to conservation, ecosystem dynamics, and tracking the effects of climate change.

Explanation:

Scientists would want to monitor the migration habits of red-winged blackbirds in Massachusetts for several reasons:



  1. Conservation: Monitoring migration habits helps scientists understand the patterns and behaviors of red-winged blackbirds, which can contribute to their conservation efforts.
  2. Ecosystem dynamics: Red-winged blackbirds play important roles in the ecosystem, and studying their migration habits can provide insight into the health of ecosystems and the impacts of environmental changes.
  3. Climate change: Studying the migration habits of red-winged blackbirds can help scientists track the effects of climate change, such as shifts in timing and routes of migration.

Learn more about migration habits of red-winged blackbirds here:

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What is the best source of information for making decisions about where to shop for food? options: a. friends and family b. food store advertisements c. nutritionists d. consumer reports

Answers

Answer:

I guess food store advertisements

Explanation:

If I see any advertisements  of food in the internet I would see if they are good or not :)

Complete each sentence by dragging the proper word to the appropriate position.The ____________ contains vertically arranged maculae that would provide feedback of body movement in the vertical plane.
The ____________ are stimulated during linear acceleration in the transverse plane. An example of ____________ would include sitting in a wheeled chair and having someone push you from behind.
An example of ____________ would be sitting in a chair and having someone spin you in a circle.
Each of the ____________ is specially positioned to detect angular acceleration in one of the three planes.
When someone is standing still, the kinocilia of the macula sacculi are bending inferiorly and thus conveying information regarding one's ____________ . The concept of ____________ can be exemplified by any acceleration, or change in velocity.
static equilibrium
dynamic equilibrium
macula utriculi
saccule
vestibule
semicircular canals
cochlea
crista ampularis
linear acceleration
utricle
otolithic membrane
angular acceleration
macula sacculi

Answers

The utricle contains vertically arranged maculae that would provide feedback on body movement in the vertical plane. The maculae utriculi are stimulated during linear acceleration in the transverse plane. An example of linear acceleration would include sitting in a wheeled chair and having someone push you from behind. An example of angular acceleration would be sitting in a chair and having someone spin you in a circle. Each of the semicircular canals is specially positioned to detect angular acceleration in one of the three planes. When someone is standing still, the kinocilia of the macula sacculi are bending inferiorly and thus conveying information regarding one's static equilibrium. The concept of dynamic equilibrium can be exemplified by any acceleration, or change in velocity.

Utricle: A sac-like structure in the inner ear that contains a macula, which is a sensory organ that helps to detect linear acceleration.

Macula utriculi: A sensory organ in the utricle that helps to detect linear acceleration.

Linear acceleration: A change in velocity in a straight line.

Dynamic equilibrium: The ability to maintain balance when the body is moving.

Semicircular canals: Three fluid-filled tubes in the inner ear that help to detect angular acceleration.

Crista ampularis: A sensory organ in the semicircular canals that helps to detect angular acceleration.

Angular acceleration: A change in velocity in a circular path.

Static equilibrium: The ability to maintain balance when the body is not moving.

To know more about linear acceleration:

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The vestibule contains vertically arranged maculae that would provide feedback of body movement in the vertical plane. The macula utriculi are stimulated during linear acceleration in the transverse plane. An example of dynamic equilibrium would include sitting in a wheeled chair and having someone push you from behind. An example of angular acceleration would be sitting in a chair and having someone spin you in a circle. Each of the crista ampularis is specially positioned to detect angular acceleration in one of the three planes. When someone is standing still, the kinocilia of the macula sacculi are bending inferiorly and thus conveying information regarding one's static equilibrium. The concept of linear acceleration can be exemplified by any acceleration, or change in velocity.

A population of 1,000 birds exists on a small Pacific island. Some of the birds are yellow, a characteristic determined by a recessive allele. The others are green, a characteristic determined by a dominant allele. A hurricane on the island kills most of the birds from this population. Only 10 remain, and those birds all have yellow feathers. Which of the following statements is true?

Answers

Answer:

Option B

Explanation:

Please see the attachment

a major reason that human have negatively affected the environment in the past is that they 

 

Answers

Cars and other forms of transportation emit carbon dioxide and other harmful chemicals. Many trees are cut down, which reduces the amount of oxygen. Global warming causes the icecaps to melt, which means that some species in the arctic are dying out. Hope this helps!