biology help - evolution.?

[lee-sah]

Which of the following groups are representative of the first primates?
lemurs
Old World monkeys
New World monkeys
apes

Tailless primates that are most like humans are the _____.
apes
Old World monkeys
New World monkeys
lemurs

Primates are adapted to live in trees because their eyes _____.
are in the front of their heads
detect color
see in stereovision
all of these

Purgatorius is thought to be the earliest of primate fossils. It lived about _____.
200,000 years ago
2 million years ago
8 million years ago
66 million years ago

[diwalagi t]

Early Primate Evolution: The First Primates
While the Earth is about 4.55 billion years old and the first life dates to at least 3.5 billion years ago, the first primates did not appear until around ...
anthro.palomar.edu/earlyprimates/first_primates.htm

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