To overcome the water/salt balance problem, fish have specialized cells that can either take in salts or excrete salts that are located in their
a. kidneys.
b. lungs.
c. gills.
d. pharynx.
e. skin.
C
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The inheritance pattern where two or more genes do not assort independently because they are close together on the same chromosome is called
A. Mendelian inheritance. B. epistasis. C. genomic imprinting. D. linkage. E. dominance.
Muscles that contract __________ will __________
and __________. a. isotonically; shorten; move a load b. isotonically; remain the same length; develop tension c. isometrically; shorten; move a load d. isometrically; remain the same length; move a load e. isometrically; shorten; decrease tension
Water can serve as a human reservoir of Vibrio cholerae.
a. true b. false
Fungi are found primarily in which of the following environments?
A. Arboreal B. Marine C. Freshwater D. Terrestrial