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Home Q & A Board Biology-Related Homework Help General Biology
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ellehaine24 ellehaine24
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5 years ago
An animal digestive tract that consists of two openings (a mouth and anus) is called
A) an excretory system.
B) an alimentary canal.
C) an intestine.
D) an avian (bird) crop.
Textbook 
Campbell Biology: Concepts and Connections

Campbell Biology: Concepts and Connections


Edition: 8th
Authors:
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lakeishalakeisha
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5 years ago
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ellehaine24 Author
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5 years ago
Good timing, thanks!
joyceess
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Yesterday
Just got PERFECT on my quiz
shelbycox
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2 hours ago
Thanks
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