We are learning about that in my cell biology class.a cytoskeleton is like your muscles because it can contract like muscles which gives the cell shape,strength,and make it divide.
A protist has a nucleus inside of it to make it a Eukaryote, if it had no nucleus it would be consider a Prokaryote
When a bend in a river gets cut off...
If you use a punnet sq. and cross the parents you see that all the children should be affected. by this thing represented by black.