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Home Q & A Board Biology-Related Homework Help General Biology
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vietquocnguyen vietquocnguyen
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6 years ago
In the process of peristalsis:a.
   waves of muscular contractions force food down the digestive tract.
  b. chemical digestion of food takes place in the digestive tract.
  c. food is discharged from the bodies of unicellular animals.
  d. digestion occurs intracellularly within food vacuoles.
  e. digestion of food takes place outside the body of an animal.

Question 2

Which of the following statements about a complete digestive system is false?
  a. It is characteristic of flatworms.
  b. It is a tube with two openings.
  c. Its regions are specialized to perform specific functions.
  d. Food can be ingested while previously eaten food is being digested.
  e. Food enters the mouth and is eliminated through the anus
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TokeloTokelo
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6 years ago
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6 years ago
Thank you soooo very much, it was really helpful and kind of you to answer my q's
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6 years ago
You're welcome, once again
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