Human Events and the Environment

Question 1

Identify whether each of the following is a biotic or abiotic factor.Bear:

Revolt · Accepted Answer

A: biotic

Question 2

Which of the following statements are observations about the photo on the right? Check all that apply.

Revolt · Accepted Answer

A: Three boys are wearing green shirts.; B: Most of the children are running.; D: The grass is green.

Question 3

Identify the interactions as positive, negative, or both.A mudslide wipes out the side of a thriving hill:

Revolt · Accepted Answer

B: negative

Question 4

Rock:

Revolt · Accepted Answer

B: abiotic

Question 5

A volcano erupts, covering the nearby land with lava:

Revolt · Accepted Answer

B: negative

Question 6

Dead log:

Revolt · Accepted Answer

A: biotic

Question 7

A forest is rapidly growing new plant life:

Revolt · Accepted Answer

A: positive

Question 8

Grass:

Revolt · Accepted Answer

A: biotic

Question 9

Humans remove wolves from a national park to protect surrounding homes:

Revolt · Accepted Answer

C: both

Question 10

Sunlight:

Revolt · Accepted Answer

B: abiotic

Human Events and the Environment Answers