Which of the following is typical of monogamous primate species? a. \"bachelor\"

Question

Which of the following is typical of monogamous primate species?

a. "bachelor" goups are sometimes formed

b. males don't compete as directly with other males

c. groups are composed of multiple males and females

d. polygynandrous groups often exist

Among primates, stereoscopic vision likely evolved

a. as an adaptive advantage to avoiding predators

b. as an adaptive advantage to seeing in the dark

c. as an adaptive advantage to living on the groud

d. along with the appearance and diversification of insects

Explanation / Answer

1. Option A is correct.

In a monogamous primate species, males and females contain a single partner. Males often do compete with other males for mate selection. A single group contains multiple males and females.

2. Option B is correct.

The evolution of stereotypic vision is due as an adaptive advantage to see in the dark.

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