Answer:
A
Explanation:
Organisms on Earth use nitrogen to build proteins necessary for cell
development.
Answer:
The centre
Explanation:
The reason is that there's less friction at the center.
Hope this makes sense! If you have further questions, let me know!
- profparis
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Answer:
Simple diffusion is when the particles travel through the cell and facilitated diffusion is when the molecules travel through the cell.
Because it has different important things inside to make the cell do it’s job
Your answer is true
Hope this helps <3
