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science words

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
arachnid   arthropods comprising chiefly terrestrial invertebrates, including the spiders, scorpions, mites, and ticks. The have a segmented body divided into two regions of which the front has eight legs but no antennae  
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exoskeleton   an external supportive covering of an animal (as an arthropod)  
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molt   to shed hair, feathers, shell, horns, or an outer layer periodically  
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insect   any of a class (Insecta) of arthropods (as bugs or bees) with well-defined head, thorax, and abdomen, only three pairs of legs, and typically one or two pairs of wings  
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ecosystem   the complex of a community of organisms and its environment functioning as an ecological unit  
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population   the organisms inhabiting a particular locality  
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community   a unified body of individuals  
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Created by: rachelbrazil
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