Question

An example of mutualism would be
A) a tick living on a deer.
B) a leech living on a person.
Eliminate
C) two dogs competing for food.
D) bacteria living in human intestines

Answer 1

Answer:

D

Explanation:

because the bacteria's have some sort of use for the human intestine and the bacteria gets food

Answer 2

D because bacteria is helpful to the living human intestines