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Health, 21.09.2019 04:30 hero70

Which statement is true for both incomplete and complete digestive systems?
a.
materials enter and exit through the same opening.
b.
digestion begins outside the cells.
c.
the digestive cavity is like a tube.
d.
continuous feeding is possible.

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Answers: 1

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Which statement is true for both incomplete and complete digestive systems?
a.
materia...
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