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madeline freeman Q4
mmf Q4 animals chordates
| Question | Answer |
|---|---|
| what three things does an animal have if it's in the phylum chordate? | notochord, backbone/spine, and gill slits sometime in their life |
| are they invertebrates or vertebrates? | vertebrates, they have a spinal column and inner skeleton |
| what are the five groups of vertebrates? | birds, mammals, amphibians, reptiles, and fish |
| definition of exothermic | getting your body temp. and heat from your surroundings, cold-blooded |
| definition of endothermic | getting your body temp. from yourself internally, maintaing constant body temperature, warm-blooded |
| how many chordates are cold-blooded? | three groups; fish, amphibians, and reptiles |
| how many chordates are warm-blooded? | two groups; birds and mammals |