The basic unit of ecology is the individual because it

A) is the basis for ecosystems.
B) is the unit on which natural selection acts.
C) cannot be further reduced to smaller parts.
D) passes genetic information to successive individuals.


D

Biology & Microbiology

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Kinases are enzymes that

A) add phosphate groups. B) do not alter target activity. C) are always inhibitory. D) remove phosphate groups. E) all of the above

Biology & Microbiology

What mechanism leads to changes in allele frequencies due to random chance?

A. Genetic drift B. Natural selection C. Sexual selection D. Neutral variation E. inbreeding

Biology & Microbiology

Large polymers are formed from smaller subunits by which type of reaction?

a. oxidation b. reduction c. condensation d. hydrolysis e. decarboxylation

Biology & Microbiology

Some elongated fimbriaare important in transferring DNA between bacteria

____________________ Indicate whether the statement is true or false.

Biology & Microbiology