Help me on this question and NO LINKSS

the first one

Explanation:

parasites are usually much more numerous than their hosts, but predators are usually less numerous than their prey.

Im not 100% sure its just what i think it is

I mostly think it's B, because parasites give effects on their host but not at the same time.

its been noted for the past decade or so that there is some (approximately 5% to 7%) shrinkage in the brains of people who have schizophrenia, most notably in the gray matter, which is an important part structures in the brain’s amygdala, hippocampus and parahippocampus, which are all involved in memory storage and retrieval memory storage and retrieval.

explanation:

ive read articles