Measuring the number of different species, ecological niches, or genetic variation present in a biological community is measuring its Blank______.Multiple choice question.evennessdiversityabundance

As a measure of diversity, species evenness (relative abundance) isMultiple choice question.the proportion of the community that each species occupies.the total number of individuals occupying a habitat.the total number of species occupying a habitat.the successional stage of a community.

The amount of genetic variation present in naturally occurring populations is Blank______.Multiple choice question.insignificantpractically nonexistentvery littlesignificant

How do we distinguish abundance from diversity in a community? Blank______ takes into account the total number of organisms, whereas Blank______ is the relative number of different species.Multiple choice question.Diversity; abundanceAbundance; diversity

Complexity in an ecological community is the number of Blank______ at each trophic level and the total number of trophic levels.Multiple choice question.speciespredatorspopulationsherbivores

If a biologist is measuring diversity by calculating the proportion of individuals of each species, he or she is actually calculating the ______ of species in the community.Multiple choice question.net primary productionniche use (or habitat use)secondary succession patternspecies evenness (relative abundance)Need help? Review these concept resources.