Exam 2 Part 9 Flashcards
1
Q
How are primates extremely diverse?
A
Adapted to many different environments, tell us about ecological relationships
2
Q
What are some primitive characteristics of primates (2)?
A
Pentadactyl, retention of clavicle
3
Q
What are some derived characteristics of primates?
A
Increased visual acuity, less reliance on smell, small litters, nails on digits, grasping hands and feet, generalized dentition, color vision
4
Q
Five fingers
A
Pentadactyl
5
Q
Eyes have become closer together; helps with depth perception
A
Convergent orbits
6
Q
Bone surrounding the eye; helps to stabilize the eye and maintain visual acuity
A
Post orbital bar/closure
7
Q
Increased brain size
A
Increased encephalization
