CH 32 Foldable Mammals Internal content
... 2-Ability to nourish young with milk (In female mammals, MAMMARY GLANDS produce milk for the young) 3-Breath air 4-Have 4-chambered hearts 5-Are Endotherms (generate their body heat internally) ...
... 2-Ability to nourish young with milk (In female mammals, MAMMARY GLANDS produce milk for the young) 3-Breath air 4-Have 4-chambered hearts 5-Are Endotherms (generate their body heat internally) ...
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... 3. Reptiles don’t use metabolism to regulate body temperature; they are ectotherms. Ectotherms absorb external heat (i.e. sunlight) Reptiles are able to survive on about 10% of calories required by mammals. 4. Oldest reptiles are from the late Carboniferous (about 300 million years ago) dinosaur ...
... 3. Reptiles don’t use metabolism to regulate body temperature; they are ectotherms. Ectotherms absorb external heat (i.e. sunlight) Reptiles are able to survive on about 10% of calories required by mammals. 4. Oldest reptiles are from the late Carboniferous (about 300 million years ago) dinosaur ...