Unit Test

Question 1

Identify the interaction described below. One organism benefits while the other is killed.

Revolt · Accepted Answer

B: predation

Question 2

Identify the interaction described. One species benefits and the other species is neither harmed nor helped.

Revolt · Accepted Answer

B: commensalism

Question 3

Identify the key term described. The relationship that results when organisms in an environment rely on each other for resources

Revolt · Accepted Answer

B: interdependence

Question 4

Two species need the same resource, which is limited.

Revolt · Accepted Answer

A: competition

Question 5

Both species benefit.

Revolt · Accepted Answer

C: mutualism

Question 6

A change in one species that results from a change in another species with which it interacts

Revolt · Accepted Answer

A: coevolution

Question 7

Two male deer will fight each other for the opportunity to mate with a female.

Revolt · Accepted Answer

A: competition

Question 8

One species benefits and the other species is harmed.

Revolt · Accepted Answer

A: parasitism

Question 9

An owl catches a mouse and eats it for dinner.

Revolt · Accepted Answer

B: predation

Question 10

Humans release carbon dioxide that plants need; plants provide oxygen that humans need.

Revolt · Accepted Answer

C: mutualism

Unit Test Answers