Usually the female is more discriminating than the male when it comes to mating. However, in bush crickets, the opposite is the case. Why is this?
a. Male bush crickets are prettier than female bush crickets.
b. A male bush cricket must bring the female a large offering of food in order for the female to accept him as a mate.
c. The male contributes a massive amount of energy to the female during mating—his ejaculate makes up about one-fourth of his body weight.
d. Male bush crickets have tremendous variation in the desirability of their territories.
e. Male bush crickets accept the newly fertilized zygotes from the female and incubate them.
Ans: c. The male contributes a massive amount of energy to the female during mating—his ejaculate makes up about one-fourth of his body weight.
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What is the frequency of the B allele?
A) 0.001 B) 0.002 C) 0.100 D) 0.400 E) 0.600
Viruses are not generally studied by microbiologists because they are not classified as living organisms.
Answer the following statement true (T) or false (F)