Help me on this and I’ll give brainliest to u and if u don’t know then don’t answer

semipermeable since the cell membrane only allows certain particles to enter

Explanation:

Ohh! I learned this. i think it's a filter! =)

Explanation:

by looking at someone you know and chat with them or look on something like a painting or anything then the person or bring a book with you and act like you reading something or think about something that you like so you can spaceout and not put attention to what is happening around you .

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