The organic chemicals that help cell membranes to conserve internal fluids are _____.
a. hormones
b. phospholipids
c. amino acids
d. proteins

Respuesta :

the most appropriate answer is B ! as it helps in maintaining isolated internal environment !!
The organic chemicals that help cell membranes to conserve internal fluids are the phospholipids. They are composed of fatty acid, glycerol, phosphate group and a polar molecule. The phosphate group and polar head region of the phospholipids is attracted to water while the fatty acid is repelled by water. They are a major component of the cell membrane in which it encloses the organelles of the cell. It also limits what enters and exits the cell because of its two heads.
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