Biology, 31.07.2019 03:50 raivynvieu6605
It is necessary to digest the food we eat in order to give us the energy and nutrients needed for each of our cells to live. a. true b. false
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Biology, 21.06.2019 22:00
In what for do plants utilize nitrogen? why do they need nitrogen?
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Biology, 22.06.2019 03:00
Why do leaves change color in the fall? green pigments break down and no longer mask the color of chlorophyll. chlorophyll breaks down and no longer masks the colors of other pigments. red- and yellow-colored pigments grow and mask green-colored chlorophyll. green-colored chlorophyll breaks down and turns red and yellow.
Answers: 2
It is necessary to digest the food we eat in order to give us the energy and nutrients needed for ea...
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