Characters that are similar because of descent from a common ancestor are _____; characters that are similar due to convergent evolution are _____
A. homologous; analogous
B. analogous; homologous
A
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An early sign of plaque formation in coronary arteries is
a. a heart attack. b. hypertension. c. hypotension. d. angina pectoris. e. rapid heart beat.
The growth plate in long bones is found in the ____________________. Fill in the blank(s) with the appropriate word(s)
Refer to Figure 5-1. Which of the following statements about the red blood cells in Figure B is true?
a. These red blood cells have been placed in an isotonic solution.
b. These red blood cells have swollen in response to a hypertonic external solution.
c. These red blood cells have swollen in response to a hypotonic external solution.
d. These red blood cells have shrunken in response to a hypertonic external solution.
e. These red blood cells have shrunken in response to a hypotonic external solution
In meiosis, homologous chromosomes separate during
a)prophase I. b)prophase II. c)anaphase I. d)metaphase I. e)anaphase II.