Answer:
The correct option is : c) Glycerophospholipids
Explanation:
The lipid bilayer of the plasma membrane is composed of glycerophospholipids, sphingolipids and sterols.
The sphingolipids are the derivatives of sphingosine. Whereas, <u>the glycerophospholipids are the derivatives of </u><u>phosphatidic acids</u>.
Phosphatidic acid are the phospholipids that give one glycerol molecule, one molecule of phosphoric acid and two fatty acids molecules on hydrolysis.
<u>Therefore, Phosphatidic acid is a precursor of glycerophospholipids.</u>
Answer:
The height of a dam:
h = x + 1.65 m,
x = 90 m · tan 26°
x = 90 · 0.4877
x = 43.90
h = 43.90 m + 1.65 m = 45.55 m
The height of the dam is 45.5 m.
Explanation:
Answer:
Identical shape and structure.
Explanation:
Those organisms that reproduce sexually have high variations and differences between the parent and its offspring. They are not identical to each other because the offspring gains half characteristics from male parent and half from the female parent making it different from its parent. Identical feature is present in the organisms that reproduce through asexually means from only one parent so the identical shape and structure is not the cost of sexual reproduction.
Answer:
Explanation:
The endocrine system plays an important role in homeostasis because hormones regulate the activity of body cells. The release of hormones into the blood is controlled by a stimulus. For example, the stimulus either causes an increase or a decrease in the amount of hormone secreted. Then, the response to a stimulus changes the internal conditions and may itself become a new stimulus. This self-adjusting mechanism is called feedback regulation.