Chapter 7 Flashcards
(13 cards)
“sealing”
the phenomenon explaining how most morphological traits change predictably with size
Herbivores
eat plants
omnivores
eat plants and animals
detritus feeders
consume detritus (dead organic matter)
Grazers
eat leaves, often of grasses
Browsers
eat woody tissue, especially young twigs and bark
granivores
eat seeds
frugivores
eat fruit
sap-feeders
eat sap (birds and insects)
nectivores
eat nectar. (hummingbirds, moths, butterflies, etc.)
Ruminants
Foregut feeders. Have a four chambered stomach, and long intestine specialized for digesting cellulose.
coprophagy
ingestion of fecal matter.
How do carnivores get their energy? Main obstacle?
Short intestines and a simple stomach. No problem getting energy from the food, the main problem is getting enough.