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| controls movement of materials in and out of the cell |
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| controls movement of materials in and out of the nucleus |
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plant cell: formation of cell wall
animal cell: excretion |
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| production of energy (power house) |
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| contains nutrients, water, gases and waste |
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| movement of materials from an area of high concentration to an area of low concentration. |
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| the movement of water from an area of high concentration to an area of lower concentration; the diffusion of water through a differentially permeable membrane. |
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| the movement of materials from an area of low concentration to an area of higher concentration. energy is expended |
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| organisms that product their own food (green plants) |
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| organisms that depend on others for food |
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| organisms that feed off decayed matter in the soil (mushrooms) |
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| organisms that feed off decayed animals (vultures) |
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| organisms that live in or on other animals (hookworm) |
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| meat and plant eaters (humans) |
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| openings on the surface of the leaf with the function of transpiration (evaporation of water from the leaf) and gas exchange |
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| control the opening and closing of the stomata |
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| a plant that has seeds with 2 cotyledons |
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| a plant that has seeds with 1 cotyledon |
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| the process by which green plants produce their own food |
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| the process by which living organisms use food to produce energy |
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| metabolism, grow, reproduction, response to stimulus |
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| group of cells that have a specific function (muscle tissue) |
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| group of tissue that have a specific function (stomach) |
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| group of organs that have a specific function (digestive system) |
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| a member that can interbreed and product fertile offspring |
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| a group of the same species living in a given area |
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| a group of different species living in a given area |
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| interaction of living and nonliving in the environment |
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