A human example of stabilizing selection is ________.
What will be an ideal response?
sickle-cell anemia or human infant birth weights
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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
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
On which of the following is natural selection based?
a. genotype b. populations c. phenotype d. alleles e. genes
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)