The cytoskeleton is primarily responsible for
a. cell shape
b. cellular energy
c. cellular respiration
d. cell density

Imagine ? person stepping on a pin and pulling his or her foot way look at the réfléchir arc of the scenarios below

Which of the following is not a defining characteristic of plants?

How many species of living things are alive on earth today? more than 1,000,000 none of these answers are correct 100-500 1,000 –500,000 o 500,000 -1,000,000