Answer:
Homology is the relationship between structures or DNA derived from the most recent common ancestor. Although these two structures do not look similar or have the same function, genetically, they come from the same structure of the last common ancestor.
Explanation:
As far as I know, the adrenal glands, when submitted under pressure such as the one described in the example, secrete a substance known as epinephrine which has the tendency of increasing the affected person's heart rate and breathing.
Answer:
Hope it helped,
Happy homework/ study/ exam!
Fatty acids are building blocks of lipids. The correct option is A.
Fats and oil are known as lipids.
Lipids are part of the classes of food which are made up of high proportion of carbon and hydrogen with very little oxygen.
Fats are solids and oils are liquids at room temperature. They serve the following functions to the body:
- They provide the body with energy
- They are solvents for fat-soluble vitamins and hormones.
Before lipids can be absorbed into the body, they must be broken down into fatty acids and glycerol.
Therefore, fatty acids are building blocks of lipids.
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Insoluble cellulose strands remain intact and thats the only thing
