Extravagant mating features like the cumbersome tail of the male Indian peafowl were initially offered as evidence against evolution by natural selection because people argued that such features

Which of the following statements about red deer is true?

Although there are exceptions, what can you generally assume about organisms that each year grow, and then shed, things like antlers, bright colors, and long tails?

Which sexual selection model involves the development of an increasingly strong preference among “choosing females” for mates with a particular trait, while that preferred trait in males becomes more prominent over evolutionary time?  

Species in which sperm from the same male join together in the female reproductive tract and swim as an aggregation tend to be which kind of species?

A conspecific is a member of

The genetic advantage to females in mating non-monogamously because her offspring will have appropriate alleles, given her own sets of alleles, is known as the

The argument that mutations can accumulate in asexual populations but can be more effectively removed in sexual populations is known as

What were the two major contributions to biological science of Darwin’s book On the Origin of Species?

The most common form of polygamy in nature is