Answer:
the answer is letter A. Tank
Answer:
the answer is actually c
Explanation:
Cold air is more denser than hot air because ,when cold air of some density, say 'd' is heated, the molecules/atoms move apart from each other and so the volume expands. i hope that helped you
Answer:
Organelles are also called vesicles within a cell. And they really have a function that's important, because we need to compartmentalise all the functions within the cell. So there needs to be a membrane around the mechanisms for making a different product within a cell. So really, organelles are all membrane-bound.
Explanation:
I hope this helps!
Overpopulation is the overcapacity of people in a community.
C) A lung
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