Chapter 28
Biology: Life on Earth with Physiology · 7 exercises
Problem 1
Define an ecological community, and describe the three major categories of community interactions, including the benefits and harms to the interacting species.
4 step solution
Problem 2
Explain how resource partitioning is a logical outcome of the competitive exclusion principle.
4 step solution
Problem 3
Describe examples of coevolution between consumers and their prey.
4 step solution
Problem 4
Define succession. Which type of succession would occur on a clear-cut forest (where all trees have been logged) and why?
5 step solution
Problem 5
Provide examples of two climax and two subclimax communities. How do they differ?
4 step solution
Problem 6
Discuss how resource partitioning is disturbed by the introduction of an invasive species.
5 step solution
Problem 7
What is a keystone species? How can a keystone species within a community be identified?
8 step solution