Class Mammalia GC Flashcards
1
Q
Class Mammalia
Primary tissue in skeleton
A
Bone
2
Q
Class Mammalia
How many chambers in heart?
A
4
3
Q
Class Mammalia
How do they regulate their body temperature?
A
Endothermic
Physiologically
4
Q
Class Mammalia
What dermal structures do they have?
A
Hair and claws (nails, hooves, carotenous at distal part of appendage)
5
Q
Class Mammalia
Respiratory structure?
A
Lungs
6
Q
Class Mammalia
Internal or external fertilization
A
Internal fertilization
7
Q
Class Mammalia
Lay eggs or use placenta
A
Oviaparous
Viviparous
8
Q
Class Mammalia
Synapomorphy?
A
Hair in other places aside from head
