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Author Question: Animals with internal backbones, including all fish, amphibians, birds, reptiles, and mammals are ... (Read 131 times)

lbcchick

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on: Jul 31, 2018
Animals with internal backbones, including all fish, amphibians, birds, reptiles, and mammals are called ________________.
 
  Fill in the blank(s) with the appropriate word(s).

Question 2

_______________animals have no internal backbone, and their skeleton is usually located on the exterior of the body rather than the interior.
 
  Fill in the blank(s) with the appropriate word(s).


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BAOCHAU2803

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Reply #1 on: Jul 31, 2018
Answer to Question 1

Vertebrate

Answer to Question 2

Invertebrate


lbcchick

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Reply 2 on: Jul 31, 2018
:D TYSM

carlsona147

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Reply 3 on: Yesterday
Excellent

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