Biology, 02.02.2020 06:45, peachijmin
Cell membranes (plasma membranes) organisms maintain homeostasis by controlling what substances may enter or leave cells. some substances can cross a cell membrane through passive transport, while other substances can only cross a cell membrane through active transport. what is the difference between active and passive cellular transport?
Answers: 3
Biology, 21.06.2019 21:30, faithchambers15
What is the difference between bacterial infections and viral infections?
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Long term exposure to waves can cause sunburns and skin cancer.
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Biology, 22.06.2019 13:30, derpoofoofderp
The earths core is made up mainly of what 2 substances? 2. like an egg, earth has a core, a layer surrounding the core, and a thin, hard outer layer. which layers of the earth match the layers of an egg?
Answers: 1
Biology, 22.06.2019 14:30, DeathFightervx
20 the main source of energy for our planet comes from the
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Cell membranes (plasma membranes) organisms maintain homeostasis by controlling what substances may...
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