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Why do living things need food, water, and the ability to get rid of waste
asked
Aug 14, 2017
Biology
middle-school
2
answers
1
vote
153k
views
The cell mechanism of "active transport" involves the transport of insoluble chemicals across the membrane with protein acting as the carrier. a. True b. False
asked
Feb 13, 2016
Physics
high-school
1
answer
5
votes
105k
views
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