Which source(s) of data do evolutionary biologists use to test their hypotheses:

a. molecular data c. morphological and behavioral data
b. data from the fossil record d. All of the above


D

Biology & Microbiology

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Which of the following mechanisms of succession involves the establishment of species independently of the presence or absence of other species?

A) facilitation B) inhibition C) tolerance D) none of the above

Biology & Microbiology

Starch is a

a. complex carbohydrate. b. fiber. c. simple carbohydrate. d. gluten

Biology & Microbiology

The plasma membrane is a thin sheet of lipid embedded with

A. proteins. B. carbohydrates. C. polymers. D. nucleotides. E. sodium and potassium ions.

Biology & Microbiology

The landing platform for pollen in flowering plants is the

a. filament. b. stigma. c. anther. d. style. e. ovary.

Biology & Microbiology