2 answers:
Answer:
what do u need help with?
High to low concentration: Diffusion
Low to high concentration: Active transport
Needs ATP: Active transport
Does not need ATP: Passive transport
Proteins involved: facilitated diffusion
involved a selective permeable membrane: osmosis
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Answer: Protiens
Explanation:
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Answer:
yes
Explanation:
it is found in many forms in the natural world.
Here you go (if you need more information, let me know!):
