Multiple Choice
An environmental biologist was studying the biodiversity of a wildlife refuge.In the area,he found pine trees scattered among a variety of mixed hardwood trees.In order to identify the pine trees,he counted the number of needles per bundle and measured the average length of the needles.This is a ___________ study.
A) Experimental
B) Descriptive
C) Both experimental and descriptive
D) Neither experimental of descriptive
Correct Answer:

Verified
Correct Answer:
Verified
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