Answer: During the Cambrian Explosion of Animal Life
Answer:
During exercise, your heart typically beats faster so that more blood gets out to your body. Your heart can also increase its stroke volume by pumping more forcefully or increasing the amount of blood that fills the left ventricle before it pumps.
Explanation:
Answer:
You multiply 0.5 by 20 which will give you 10 your answer is 10
Top right one, metaphase is where the chromosomes are lined up in the middle (metaphase=middle)
Answer:
is the blue print of the cell
Explanation:
it contains all of the genetic code to make the cell into it's functioning part