Question

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As hominids evolved, their litter sizes decreased and their gestation period increased. Which of the following inferences can be made based on this observation?

Answer 1

Reproductive success would increase, since mothers had to carry fewer offspring.

Hominids would have less difficulty finding mates, since competition is reduced.

Maternal care for offspring would increase due to a greater investment to protect.

Offspring would likely migrate in order to expand their territory and find mates.