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Ecology

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Question
Answer
What is ecosystem   A community of organisms and the abotic environment of the community  
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Define population   A group of individuals of the same species that live together  
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Define adaptation   A trait that an animal posses in order to live in a certain way  
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Define abiotic factor   A non-living thing in an environment on which living thing interact with  
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Define biotic factor   The living organisms in an environment  
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Define food web   A diagram that shows how energy flows through a community of organisms  
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What is a producer   A producer is an organisms that can produce its own food  
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What is consumer   A consumer is an organism that has to eat to obtain its energy  
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What is a decomposer   A decomposer is an organism that breaks down decaying matter  
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Where does all energy on Earth originate from   The sun  
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Identify the raw materials and products of photosynthesis   Carbon dioxide + Water= Glucose + Oxygen  
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What is the important fuction does soil perform   Nitrogen fixation  
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How much energy is lost at each tropic level   90%  
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What does combustion release as a byproduct   carbon dioxide  
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