Question

When one organism gains a benefit at the expense of a second organism and causes them harm is called:

A. patasitism

B. Mutualism

C. Commensalism

D. Predation

Answer 1

When one organism gains a benefit at the expense of a second organism and causes them harm is called:

A. Parasitism

B. Mutualism

C. Commensalism

D. Predation