D because my freind said so
Plants produce oxygen, energy (glucose).
similarities:
The immune system and the nervous system maintain extensive communication, including 'hardwiring' of sympathetic and parasympathetic nerves to lymphoid organs. Neurotransmitters such as acetylcholine, norepinephrine, vasoactive intestinal peptide, substance P and histamine modulate immune activity.
A) cytokenesis
bcs the dna copies itself before dividing and replicating
