While at the zoo you see an exhibit with a small group of primates and notice they have wet, snout-like noses. This indicates a species ofGroup of answer choicesplatyrrhine primate, because their nostrils do not point downward.anthropoid primate, because they retain the rhinarium commonly found in other mammal species.strepsirhine, because they retain a rhinarium.prosimian, because they retain the rhinarium not found in other mammal species.

The primate classification based on a cladistic approach (the one we use in this class) includesGroup of answer choicespongidae and omomyidae.strepsirhines and haplorhines.anthropods and haplorhines.hominoids and chordata.

Many scientists classify primates into the suborders Strepsirhini and Haplorhini. The difference between these suborders isGroup of answer choicestheir geographic distribution (New World versus Old World).the number of canine teeth.the presence or absence of a moist nose.the presence or absence of a tail.

The strepsirhines includeGroup of answer choiceslemurs, lorises, and galagos.lemurs, lorises, and Old World monkeys.New World and Old World monkeys.great apes and lesser apes.

Old World monkeys may have:Group of answer choicesischial callosities.32 teeth.catarhinni noses.all of these.

Anthropoids include:Group of answer choicesmonkeys and apes, including humans.African and Asian apes only.monkeys only.lemurs, lorises, galagos, and tarsiers.