Answer:
the last one which I'm guessing is d......cause it kinda messed up
Phloem Surface Cells transport food/nutrients from the leaves to the roots.
Amniota. That is the only one which has connections to both reptiles and mammals
That would be B.
During ventricular systole both atria relax while the 2 ventricles contract and send blood into the arteries.
The rest of choices are wrong,
The atria contract at the same time.
All 4 chambers never contract or are in systole at the same time.
