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Biology, 21.06.2019 17:20
What protects the lining of the stomach from acidic gastric juices?
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Biology, 22.06.2019 06:00
Most animal cells membranes have proteins that pump ions out of the cell and potassium ions into the cell
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Biology, 22.06.2019 10:00
An animal cell (left) and a plant cell (right) are shown.which organelle, labeled x in the diagram, is found in both plant and animal cells?
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What does “lock and key” mean in reference to enzymes?...
Computers and Technology, 03.12.2019 01:31
Computers and Technology, 03.12.2019 01:31
Computers and Technology, 03.12.2019 01:31