Unit A: Section 3

Question 1

How can the distribution of living things be different in one lake?

Answer 1

More fish in one area

Question 2

What is a pioneer species?

Answer 2

The first species to appear in succession

Question 3

What are two human activities that can affect ecosystems?

Answer 3

Fishing, pollution

Question 4

What is a example of secondary succession?

Answer 4

A wildfire, volcanic eruption, flood