Multiple Choice
In humans,and other vertebrates,the digestive system consists of
A) a one-way tube with a separate mouth and anus and accessory organs.
B) a two-way tube with a separate mouth and anus.
C) a tube with a single opening that serves as mouth and anus.
D) a two-way tube with a separate mouth and anus and accessory organs.
E) a one-way tube with a separate mouth and anus and no accessory organs.
Correct Answer:

Verified
Correct Answer:
Verified
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