Answer:
Whether the animal has a vertebral column or not.
D) the cell divides in to daughter cells. Mutations occur either when they multiply or when they are interrupted by something....Hope it helps ;)
Answer:
slow flowing areas usually have warm waters
slow-flowing areas usually support a lot of plant life.
Explanation:
thats the answer
Answer:B
Explanation:Mellonie cleared her throat before the presentation because she was nervous
