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Plants and Animals

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
structure   a part of an organism  
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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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vertebrate   an animal wit a backbone  
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invertebrate   an animal without a backbone  
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exoskeleton   a hard covering, or shell, that protects an invertebrate's body  
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bird   a vertebrate that has a beak, feathers, two wings, two legs, and lays eggs  
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reptile   a vertebrate taht 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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gills   a structure some animals use to take in oxygen from water  
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fish   a vertebrate that lives in water and breathes oxygen using gills  
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mammal   a vertebrate taht has hair or fur, is born alive, and feeds its young milk  
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