A human example of stabilizing selection is ________.

What will be an ideal response?


sickle-cell anemia or human infant birth weights

Biology & Microbiology

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Plants are raised under artificial lights turned off and on by an electric clock. Some are given long periods of light, others short periods. This is an example of:

A. deductive reasoning B. a hypothesis C. inductive reasoning D. an experiment E. a theory

Biology & Microbiology

Precancerous cervical cells can be detected by ____

a. routine Pap smears b. self-examination c. a series of blood tests d. x-ray examinations e. ultra-sound

Biology & Microbiology

On which of the following is natural selection based?

a. genotype b. populations c. phenotype d. alleles e. genes

Biology & Microbiology

Because of their environments and physiology, there is great interest in using members of the sulfate-reducing bacteria (SRB) Shewanella and Geobacter in bioremediation or to generate electricity in microbial fuel cells.

Answer the following statement true (T) or false (F)

Biology & Microbiology