Answers Science 7 B M12 2526 S2 SuccessionQuestion 4

4

AssignmentMultiple Choice

Succession

Question 4 • Science 7 B (M12 25/26 S2)

How does soil form on an island that is made of cooled rock from a volcanic eruption?

Answer

A

Soil forms when parts of the lava cool into very small rocks and dust.

B

Soil forms from the constant movement of species in and out of the community.

C

Soil forms when lichens and mosses grow, break down rocks, and die.

D

Soil forms when large trees take over the community from small bushes.

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