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13 Cards in this Set
- Front
- Back
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movement against concentration gradient requiring the use of energy by the cell
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Active transport
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random movement of particles from an area of high concentration an area of lower concentration
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Diffusion
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haploid cell that participates in fertilization by fusing with another haploid cell
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Gamates
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nucleus of cell divides into two nuclei
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Mitosis
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a process by which populations change in response to their environment as individuals better adapted to the environment leave more offspring
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Natural selection
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early stage in the development of plants and animals: terms fora developing human during the first 8 weeks of pregnancy.
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Embryo
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process by which new species are formed
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Speciation
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produced but the islets of Langerhans in the pancreas that lower blood glucose levels by promoting the accumulation of glycogen in the liver
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Insulin
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structure that surrounds the cell membrane and provides support for the cell
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Cell Wall
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lipid bilayer with embedded proteins that enclose the cytoplasm
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Cell membrane
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a process by which populations change in response to their environment as individuals better adapted to the environment leave more offspring
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Natural selection
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nucleus of cell divides into two nuclei
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Mitosis
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movement against concentration gradient requiring the use of energy by the cell
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Active transport
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