Which activity would stimulate the human immune system to provide protection against an invasion by a microbe?

yes? sounds right, but you didn’t ask a question.

the answer is: trichonympha lives in the gut of termites and digests cellulose eaten by the termite.

this is an example of a symbiotic association of a protozoan with its mode of association.

hope i

-lavira: )

because they are eaten by the frog and the frog getseaten by the snake and the snake by the eagle