Two populations that have no gene flow between them are likely to
(a) become more different with time.
(b) become more alike with time.
(c) become more alike if the directional selection pressures are different.
(d) stay the same unless mutations occur.
(c) become more alike if the directional selection pressures are different.
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Tertiary consumers feed directly on _____
a. carnivores b. producers c. herbivores d. parasites e. decomposers
Describe the difference between microevolution and macroevolution
What will be an ideal response?
Which process used to solve problems in science involves accumulating facts through observation until the evidence leads to a general statement about nature?
A) deductive reasoning B) hypothesis C) inductive reasoning D) theory
Biochemical tests include all of the following except
A. tests for the presence of specific enzymes. B. antibiotic sensitivity tests. C. ribotyping tests. D. gas production tests. E. sugar fermentation tests.