The diet of the first primates included
a. insects.
b. seeds.
c. bugs.
d. eggs.
e. all of these.
E
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The contribution an individual makes to the gene pool of the next generation relative to the
contributions of other individuals is called
a. competition. b. genetic drift. c. relative fitness. d. gene flow. e. mutation.
Many scientists believe that the evolution of multigene families, such as the genes for hemoglobin, is a result of which type of genetic rearrangement?
A) Duplication B) Deletion C) Inversion D) Reciprocal translocation E) Nonreciprocal translocation
Animal growth primarily occurs by an increase in the:a
number of tissues and organs. b. number of cells. c. types of cells produced. d. number of cell functions. e. number of cell shapes.
Staphylococcal food poisoning is called an intoxication disorder because
A) toxic bacteria are ingested in the food. B) the bacteria produce type III secretion system toxins. C) affected people appear drunk. D) toxins produced by the bacteria growing in the food are ingested along with the food. E) the bacteria release toxins when they are digested.