These structures serve as gates that regulate blood flow from arterioles into capillaries

A) vasoconstrictors
B) capillary beds
C) precapillary sphincters
D) capillary pores
E) interstitial gates


C

Biology & Microbiology

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A group of organisms of the same genus within a community is called a ________.

A. habitat B. biome C. population D. niche E. community

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_______ is a peptidoglycan-like molecule found in the cell walls of some archaea.  

Fill in the blank(s) with the appropriate word(s).

Biology & Microbiology

Most plants incorporate carbon dioxide into sugars by means of a cycle of reactions called the

A. CAM cycle. B. citric acid cycle. C. carbon cycle. D. Calvin cycle. E. Krebs cycle.

Biology & Microbiology

Fungi are heterotrophs, but they do not ingest their food

Indicate whether the statement is true or false

Biology & Microbiology