A fraction of the original green frog population survives to reproduce and generate a new population. If the survivors of the original population survived by chance, then this event is an example of
A. natural selection.
B. industrial melanism.
C. gene flow.
D. genetic drift.
E. founder effect.
Answer: D. genetic drift.
Biology & Microbiology
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The digestive structure that stores concentrated bile is the
a. duodenum. b. gallbladder. c. liver. d. pancreas. e. stomach.
Biology & Microbiology
Blood typing is based on:
a. antibodies on red blood cells b. antigens on red blood cells c. hemoglobin on red blood cells d. a protein in blood plasma e. gene sequencing
Biology & Microbiology
In a chromosomal inversion a segment of a chromosome is:
a. reversed. b. duplicated. c. lost. d. attached to a nonhomologous chromosome. e. deleted
Biology & Microbiology
Algae can have different types of photosynthetic pigments that allow them to photosynthesize at various depths in water.
Answer the following statement true (T) or false (F)
Biology & Microbiology