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What separates the cell from its surroundings and selects what can and can't enter?
Wiki User
∙ 12y ago
Cell Membrane!!
Wiki User
∙ 12y ago
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What is the characteristic of a sell membrane that controls which substances can enter and exit the cell?
The selective permeability, also called semi-permeability, of the membrane controls which substances cant enter and exit the cell.
Why mud cake is make with sandstone rather than shale?
because sandstone is a porous media meaning it have a lot of pores then mud filtrate (its water) can enter the rock but the solids of the mud cant hence mud cake form.shale is a porous media too but its pores not connected together so mud cant enter the shale and mud cake don't form.
Why cant you see jam sandwiches in the dark?
You only "see" when light enters your eyes. In the dark, there is no light . . . the main reason why we call it "dark". Since there is no light, none can enter your eyes, and you do not see.
What happens when you pour soda filled with cafffeine on a piece of meat?
I just did a science project on it today. It depends on what type of meat and soda you use. But most sodas dis-color or dissolve the meat. It is very nasty, and I cant see how people cook this way! It also separates the fat from the meat.
How do you make liquid light?
you cant. you can create a liquid that produces light, but because "light" is the photons from an object entering your eye, to create this liquid light ie liquid photons, the photons wouldnt leave the liquid and thus enter your eye.
Does a clam adapt to it surroundings?
yes it can but it cant go out of the water for long
What is a room cant you enter at?
MUSHROOM
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Where do you enter the action code for Pokemon Platinum?
there are no code there so that u cant enter it
Is coma person unaware of his surroundings?
Yes! always talk to the person,let them know you love them..have surroundings like YOU would like them...dont ignore them just because they cant answer you back..
How do you enter a glitch in the game Castle Crashers?
you cant
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you cant
How do you enter the toupe store on spy island in poptropica?
you cant enter if grease monkey is what your talking about
How do you enter your room in Pokemon indigo?
From what I know you cant I have two rooms and i can't enter either of them PokeBall147.
How do you become a mod in platform racing 2?
Well you cant if you are a mod on kongregate you are a platform racing 2 mod and a kongregate mod and you get to be a mod if the kongregate staff selects you
How do you delete my i phone sri?
because cant enter my password
