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set a chp 1

Quiz yourself by thinking what should be in each of the black spaces below before clicking on it to display the answer.
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Question
Answer
cell   the basic unit of living things  
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organ   a tissue working to perform a certan function  
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sunlight   the rays of the sun  
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cell membrane   allows water and dissolved materials to pass into and out of the cell  
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life processes   the functions that a living thing must carry out in oredr to stay alive and produce more of its ownkind  
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nutrients   needed for an organism to live and grow  
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tissue   similiar cells working together  
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organ system   groups of organs working together  
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nucleus   controls all the cell's activities and is very important in the cell reproductoin  
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vacuole   large storage area filled with a liquid that contains various substances  
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cytoplasm   substance that fills much of the cell  
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chloroplast   the structure in which food making occurs  
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cell wall   tough outer covering of a plant cell that gives it a rigid shape  
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roots   part of a plant that is underground  
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stem   gives suport to the flowers and leaves and carries water  
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leaf   photo synthesis takes place  
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photo synthesis   how they make thier food  
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cell respiration   using oxygen to release energy from food  
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tropism   a growth response  
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Created by: dguse
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