The cardinal sign of overhydration is:

A) edema.
B) dyspnea.
C) hypertension.
D) tachycardia.


Ans: A) edema.

Biology & Microbiology

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Some bacteria produce the enzyme Beta-lactamase, which results in resistance to certain antibiotics

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Biology & Microbiology

The first plant to colonize the plains of Mt St

Helens after this volcano erupted in 1980 was a prairie lupine. The prairie lupine is an example of

a. a secondary successor. b. a pioneer species. c. a keystone species. d. an exotic species. e. more than one of these.

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Which is a monomer?

a. chitin b. cellulose c. amylose d. sucrose e. glucose

Biology & Microbiology

This portion of the vestibular apparatus is responsible for dynamic equilibrium

A) vestibule B) sensory cells C) semicircular canals D) otoliths

Biology & Microbiology