Skeletal system - support id the body and protection of internal organs (brain heart and lungs) bones responsible for red and white blood cells
Answer:
A single phospholipid molecule has a phosphate group on one end, called the “head,” and two side-by-side chains of fatty acids that make up the lipid “tails. ” The phosphate group is negatively charged, making the head polar and hydrophilic, or “water loving.” The phosphate heads are thus attracted to the water
Explanation:
Is composed of the dna by which it is made of througi dna copying.
The genetic material is located in the nucleus