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Home Q & A Board Biology-Related Homework Help General Biology
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cheo8907 cheo8907
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6 years ago
A __________ is an organ that allows exchange of
  nutrients between an embryo and its mother. Fill in the blank(s) with the appropriate word(s).
 
 

Question 2

Reptiles are __________ (cold-blooded animals)
  with scales. Fill in the blank(s) with the appropriate word(s).
 
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ajx47ajx47
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6 years ago
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cheo8907 Author
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#2
6 years ago
Dude, you're awesome. I wish I had you as my teacher!
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#3
6 years ago
Come to the forum always, I'll be around to assist you again
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