Question

Suggest one word for each of the following statements. 
a). _________ is a type of species diversity found at a large geographic scale.

b). _____________ provides us with species richness in that environment.
c). The number of species that are unique to each system is recorded in __________.

1. a) Beta diversity, b) alpha diversity, c) gamma diversity 
2. a) Gamma diversity, b) beta diversity, c) alpha diversity 
3. a) Gamma diversity, b) alpha diversity, c) beta diversity 
4. a) Alpha diversity, b) beta diversity, c) gamma diversity