Answer:
Need more details. Like the picture.
Explanation:
Answer:
It means that from time to time, organisms change in form and function
Explanation:
As organisms live, they change and develop/mutate into better, stronger, and more functional creatures. This is in addition, because of the cells in the body.
Answer:
a control
Explanation:
you need something to compare it to to see if anything happens
True
Because they break down what they are made of