When scientists measure the biodiversity of a habitat, they consider...?

Biodiversity Measures The Raytheon Employees Wildlife Habitat Committee defines species richness, the Simpson Index, and the Shannon Index. They also provide information on the assumptions which underlie a good biodiversity estimate. Simpson’s Diversity Index Offwell Woodland and Wildlife Trust, a British wildlife conservation organization, provides a clear explanation of the mathematics and scientific concepts behind the Simpson’s Diversity Index.

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the answer would be knowledge about cars!

i think the answer is b.