Spiral Review #1 8.11 A

1. Which abiotic factors would you expect to influence the

growth of trees in the mountains?

A. Populations of mammals and insects

B. Diversity of Producers

C. Rainfall and soil quality.

D. Predator and Prey

2. Which of the following is a biotic factor within an
ecosystem?

F. Herbivores that feed on producers

G. Climate in the region

H. Amount of oxygen in the air

J. Amount of sunlight

3. Plants require moisture, carbon dioxide, light, and minerals
in order to survive. These are all examples of which of the
following?

A.

Biotic factors

B.

Abiotic factors

C.

Living factors

D.

Biological factors