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3rd Grade

Quiz yourself by thinking what should be in each of the black spaces below before clicking on it to display the answer.
        Help!  

Term
Definition
organism   a living thing  
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environment   all the living and nonliving things that surround an organism  
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cell   the basic building block that makes up all living things  
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root   a plant structure that takes in water and nutrients and holds a plant in place  
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stem   a plant structure that holds a plant up and helps leaves reach sunlight  
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leaf   the plant structure where a plant makes food  
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photosynthesis   the process through which plants make food  
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shelter   a place in which an animal can stay safe  
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vertebrate   an animal with a backbone  
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invertebrate   an animal that does not have a backbone  
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reptile   a vertebrate that has scaly, waterproof skin, breathes air with lungs, and lays eggs  
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amphibian   a vertebrate that spends part of its life in water and part of its life on land  
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mammal   a vertebrate that has hair or fur, is born live, and feeds its young with milk  
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Created by: sdickinson
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