Chapter 51, Problem 1
What is niche differentiation? a. the evolution of traits that reduce niche overlap and competition b. interactions that allow species to occupy their fundamental niche c. the degree to which the niches of two species overlap d. the claim that species with the same niche cannot coexist
Video transcript
The relationship between corals and the photosynthetic protists they harbor is an example of a. commensalism. b. competition. c. consumption. d. mutualism
What is true about inducible defenses? Select True or False for each statement. T/F They are always present; thus, an individual is always able to defend itself. T/F They make it impossible for a consumer to launch surprise attacks. T/F They result from a coevolutionary arms race. T/F They make efficient use of resources, because they are produced only when needed.
Pioneer species tend to have high and lower survivorship.