c. in the direction of the waves.
b. in a small circular movement.
d. against the current.
Answer:
Root and shoot
Answer:
C. Cholesterol
Explanation:
Cholesterol maintains the fluidity of the cell membrane and thereby, regulates its function.
Bile acids are derived from cholesterol which serves as their precursor. For example, Taurocholic acid is a polar derivative of cholesterol. Bile acids serve in the absorption of fatty acids, glycerol, and fat-soluble vitamins as these compounds are non-polar in nature.
Vitamin D is produced when the derivative of cholesterol, 7-dehydrocholesterol undergoes photolysis in skin cells in presence of sunlight.
B. Pure Air Filtering System (PAFS).
C. Biological Identification and Screening Filter (BISF).
the multiple choice answers are
a) rings
b)strata
c) cells
d) isotopes