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Author Question: Animals with internal backbones, including all fish, amphibians, birds, reptiles, and mammals are ... (Read 55 times)

lbcchick

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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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Answer to Question 1

Vertebrate

Answer to Question 2

Invertebrate




lbcchick

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Reply 2 on: Jul 31, 2018
Wow, this really help


yeungji

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Reply 3 on: Yesterday
:D TYSM

 

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