Mammals 5 Flashcards
1
Q
What are prosimians?
A
Lemurs, loris and tarsiers.
2
Q
Name the three lineages of primates.
A
- Prosimians
- Monkeys
- Apes & humans.
3
Q
What distinguishes hominoids from monkeys?
A
- Larger body size
- Absence of tail
- Shortened trunk
- Long arms relative to legs (except humans)
- More complex brain and enhanced cognitive abilities
- More complex behaviour
- Increased period of infant development and dependency.
4
Q
What are the main characteristics of primates?
A
- Large brains
- 3D vision & reduced sense of smell
- Hands & feet with 5 digits
- Grasping thumb
- Fingernails instead of claws
- High degree of socialisation
- Strong maternal-offspring bond.
