Exam 3: Grassland/ Savanna Biome
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Last updated 5:41 PM on 1/17/24
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5 Terms
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Aves:
Birds
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Aves Characteristics
endothermic (all previous groups have been ectothermic)
feathers
air sacs
hollow bones
amniotic egg
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Archaeopteryx
oldest known bird, feathered wings but more like a small bipedal dinosaur
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Endothermic
generates own body heat (human) warm blooded, metabolizes
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Exothermic
body temperature varies with environment, cold-blooded (reptiles)
Note 
Flashcards (25)