The coronary circulation is actually part of the systemic circulation.

a. true
b. false


Answer: a. true

Biology & Microbiology

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In cases of farsightedness, the eye is

a. longer than normal. b. shorter than normal. c. normal, but the lens focuses incorrectly. d. normal, but the cornea is shaped incorrectly. e. shorter than normal with an improperly focusing lens.

Biology & Microbiology

Although humans have had a negative impact on biodiversity in the past, the present global extinction rate is 20 times lower now than at any other time in the past

Indicate whether the statement is true or false

Biology & Microbiology

The study of the distribution patterns of living organisms around the world is called:

a) ecology. b) biogeography. c) geobiography. d) molecular biology. e) phylogeny.

Biology & Microbiology

Small single strand DNA molecules with a fluorescent molecule attached that are used to identify a clone containing a specific gene fragment is called a

A) primer. B) probe. C) plasmid. D) promoter. E) peptide.

Biology & Microbiology