Answer:
d. all of the above are true.
D, The cell take in water and food some of the food dissolve to create other things for the cells and they have structures that perform to help us survive.
A developing embryo is typically more susceptible to damage/injury during the early stages of pregnancy.
Jed is suffering from attention deficit disorder. He may have depression or down syndrome. correct me if im wrong
The alimentary canal and gi tract
I hope this helps:)