In amphibians, it is generally the case that:
a. both males and females invest significant energy in the care of offspring, but the female invests more.
b. both males and females invest significant and equal energy in the care of offspring.
c. neither the female nor the male invest much energy in the care of offspring.
d. the male invests more energy in the care of offspring than does the female.
e. the female invests more energy in the care of offspring than does the male.
Ans: c. neither the female nor the male invest much energy in the care of offspring.
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