Answer:
I think the awnser is D. Hope it helps
Secondary since plants/animals already lived there, but got killed/driven out of the area they lived/thrived in/on.
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Descriptive and inferential
Answer:
Quadrat sampling is a method by which organisms in a certain proportion of the. habitat are counted directly. It is used to estimate population abundance, density, frequency and. distribution. The quadrat position are chosen randomly or they are placed along a transect.
Explanation:
