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Section 1 & 2

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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Term
Definition
cell   the basic structure and function of living things  
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tissue   a group of cells that perform similar functions  
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organ   a group of several different tissues  
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adaptation   actions that let animals do basic things in their environment  
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sexual reproduction   the process where a new organism develops from the joining of two sex cells  
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fertilization   the joining of an egg and sperm cell  
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asexual reproduction   when an organism produces an organism identical to itself  
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phylum   major animal groups  
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vertebrates   animals with a backbone  
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invertibrates   animals without a backbone  
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larva   the immature form of an animal that looks different then the adult  
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polyp   vase-shaped body plan  
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medusa   bowl-shaped body plan  
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cndarians   invertibrates with stinging cells and body cavity that takes in food  
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colony   a group of many individual animals  
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coral reef   built by cnidarians  
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Created by: brebekah
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