If a population was in Hardy-Weinberg equilibrium, then ____ would occur in that population.
A. directional selection
B. an increase of recessive alleles
C. no evolutionary changes
D. assortive mating
E. natural selection
C. no evolutionary changes
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The original Cell theory includes all of the following EXCEPT:
a) the cell is the most primitive form of life. b)cells arise by division of preexisting cells. c) the cell is structural unit of life. d) many organisms are composed of more than one cell e) all of these are included in the Cell Theory. Cells can arise from noncellular material.
Energy that is not converted to useful energy is usually given off as
A) radioactivity. B) light. C) electricity. D) heat. E) entropy.
Humans have direct development, a closed circulatory system, well-developed eyes, and large brains. Which mollusk also shares these features?
A. Nudibranch B. Slug C. Chiton D. Octopus
The distribution of phenotypes for human birth weight is a good example of:
a. the founder effect. b. genetic drift. c. directional selection. d. disruptive selection. e. stabilizing selection.