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Which term correctly describes the group of primates that includes all apes and

ID: 163839 • Letter: W

Question

Which term correctly describes the group of primates that includes all apes and humans: hominins. hominines. hominids. hominoids. Identify the ancestral trait primates share with other mammals: Pentadactyl extremities. Tendency towards orthograde posture. Opposable thumb and big toe. Tendency to live in social groups and the permanent association of males with groups. Which primates do not have trichromatic color vision? Old World monkeys. Heterozygous ruffed lemur females. Howler monkeys. Night monkey. Approximately how much larger is the neocortex of monkeys and apes compared to their medulla, which represents the ancient part of the brain? 5-times. 10 times. 20-times. 27-times.

Explanation / Answer

The family Hominidae , the great apes include orangutans ,gorilloas , chimpanzees and human

Answer C

penta dectyly presence of 5 digits on hand and feet is the trait primates share with other mammals.

A remote vertebrate ancestors of primate possessed terachromacy but nocturnal , warm blooded mammalslost two of four cones in the ratina thereforesome primates and marsupial are srictly dichromatsOld world monkeys and apps are routine trichromates while new world monkeys male and homozygus females are dichromatswhile heterozygous female are trichromats Answer B

answer C