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Simple Invertebrates

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
Invertebrates   Animals without a backbone  
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Bilateral Symmetry   A body with two similar halves  
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Radial Symmetry   Body parts that are arranged in a circle around a central point  
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Asymmetrical   Animal without symmetry  
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Ganglia   Groups of nerve cells  
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Gut   A pouch lined with cells to release powerful enzymes  
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Coelom   A cavity in the body in the body of some animals where the gut and organs are located  
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Created by: kaylene1234
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