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What has a selectively permeable membrane that regulates what goes into or out of the cell? |
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What is the movement of substances through a cell membrane without the input of energy? |
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What is it called when molecules move away from areas where there are more of them into areas where there are fewer of them; stops when the molecules of one substance are spread evenly throughout another substance, and equilibrium occurs? |
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the diffusion of water through a cell membrane |
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In what does transport proteins move substances into and out of the cell? |
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What requires energy to move a substance through a cell membrane |
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What is the process in which a substance is taken into a cell by surrounding it with the cell membrane, forming a sphere called a vesicle? |
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the process in which the membrane of the vesicle fuses with the cell's membrane and the cesicle's contents are released outside the cell |
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the process that plants and other organisms use to covery light theory into chemical energy or sugars to be used as food |
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What are organisms that make their own food? |
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What are organisms that can't make their own food? |
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Chlorophyll and other pigments used in photosynthesis capture what? |
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light energy which is used to produce sugar and oxygen |
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What is the process in which chemical reactions break down food molecules into simpler substances and release stored energy? |
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Where does Respiration of carbonhdrated begin? |
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What are broken down into gllucose molecules? |
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Each glucose molecule is broken down into how many simpler molecules? |
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What moves into the mitochondria? |
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Two or more kinds of atoms form what? |
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Living things and their products are what kind of compounds? |
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All living things contain what? |
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Things that are called enzymes are organic compounds that help regulate chemical reactions in cells. What are these things called? |
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What kind of compounds are made from an element other than carbon? |
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Cells have what kind of membranes? |
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What kind of transport is movement through a cell membrane without using energy? |
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What is a passive transport that moves particles away from areas with more particles into areas whith fewer particles in order to spread them out? |
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What is the diffusion of water in and out of cells? |
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What is active transport? |
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large particles may need to use energy to pass through cell membranes |
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What uses energy to TAKE particles ito a cell? |
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What RELEASES particles out of a cell? |
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