TOEFL Listening: ETS-TOEFL听力机经 - 88946UNA783GR3S9P$

What reason does the professor give to support the claim that microhabitats lead to an increase in species diversity? A. They have temperatures that are suitable for many species. B. They reduce competition among species for the same food resources. C. They allow individual species to spread throughout multiple ecosystems. D. They prevent animals species destroying their food sources through overpopulation