Answer:
c.Hypotension indicates good health
Parasitism is an interaction in while the host is harmed
I am pretty sure a pigs heart has the same structure as a human heart so in saying this the if i remove correctly the right side has more muscle as it has to provide blood to most of the body not including the lungs
The first one with the boxing crab and anemone is mutualism.
The second one with the dog and flea is parasitism.
