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A ________ is a membrane-bound sac found in cells that contains digestive enzymes which break down complex molecules or structures.
asked
Apr 23, 2017
Biology
high-school
2
answers
5
votes
69.7k
views
Difference between notochord and dorsal nerve cord
asked
Nov 19, 2016
Biology
high-school
1
answer
3
votes
119k
views
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