In higher organisms, successful mating can occur between members of the same

A. genus.
B. species.
C. class.
D. order.


B

Biology & Microbiology

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When communities of organisms interact with their physical environment they form a(n)

A. population. B. organism. C. community. D. ecosystem. E. macromolecular community.

Biology & Microbiology

Not including organisms in the Enterobacteriaceae family, the most common gram-negative bacilli encountered in clinical specimens are:

a. Pseudomonas. b. Burkholderia. c. Ralstonia. d. Vibrio.

Biology & Microbiology

Which major tissue type exhibits the shortening of its cells (i.e., contraction) as a major function?

A. Nervous B. Muscle C. Epithelial D. Connective

Biology & Microbiology

What environmental factor can lactation periods be affected by?

a. Temperature of habitat b. Predator numbers c. Amount of other pinnipeds when lactating d. Available nutrients

Biology & Microbiology