I think the best answer would be the first 1
Because cells have a watery environment both inside and outside, the polar ends of the phospholipids in the plasma membrane form Double layers.
Answer:
Building muscle
Building bone
Building teeth
Building blood
Producing energy (power and heat)
Keeping the body in good working order
Explanation:
Answer: The functions of nucleic acids have to do with the storage and expression of genetic information. Deoxyribonucleic acid (DNA) encodes the information the cell needs to make proteins. A related type of nucleic acid, called ribonucleic acid (RNA), comes in different molecular forms that participate in protein synthesis.
Explanation: