A cell divides and grows through a process called mitosis.
The cell membrane inside of the nucleus controls how it divides.
Answer:
Big Bang, the universe is still expanding. Slowly the planets get further away from each other. It's the third planet from the sun, some believed that the earth was in the center of the universe and now we believe the sun is in the middle.Explanation:
Answer:
Feathers
Explanation:
For a long time, feathers were regarded as a uniquely avian feature. Bur recent fossil evidence suggests that feathers, too, evolved in theropods before birds.
Outline the key chemical difference between a phospholipid<span> and </span>triglyceride<span>: The third fatty acid of the </span>triglyceride<span> is replaced by a phosphate; the molecule is ionized and the head is water-soluble, a </span>triglyceride<span> isn't water-soluble at all.</span>