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Unit 1 Biology

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Question
Answer
What travels through a food chain or web?   Energy  
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What is the ultimate energy for all life on Earth?   The sun  
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Food chains start with what?   Primary producers  
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The 1st organism in a food chain must always be what type of organism?   Producer  
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Name 2 food making processes   Photosynthesis and chemo synthesis  
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Where do chemo synthesis bacteria get their energy   Chemicals in hydro thermal vents  
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Define herbivore   An organism that eats only plants  
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Herbivores are also called_______   Primary consumers  
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What are animals called that feed on herbivores?   Secondary consumer  
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Secondary consumers are eaten by larger______   Predators  
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______ consumers eat secondary consumers   Tertiary  
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Make a food chain with a producer and 3 consumers   Grass -> Grass hopper -> Frog -> Frog -> Snake  
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What is used to indicate the flow of energy in a food chain or web?   Arrows  
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What happens to energy as we move from step to step in a chain or web   Energy is lost  
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Define food we.   A connected food chain that shows more predators some animals have  
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What is meant by tropic levels?   Position and animal holds in a food chain  
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Define autograph.   Organism that produces its own food  
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The 1st trophic level consists of ______ consumers called ______   Primary, Autographs  
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Name the 2nd trophic level (Both names)   Primary consumers or heterotroph  
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Secondary consumers may be _____ eating meat or _____ that eat both plants and animals   Carnivores, omnivores  
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What is the 3rd tropic level called   Secondary consumers  
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What is the 4th trophic level called   Tertiary consumer  
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At the 5th trophic level would be _____ consumers that eat _____ consumers   Quaternary, Tertiary  
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Give an example of 3 deteriorates. On what do they feed?   Worms, Crabs, Vultures. They feed on decaying organisms  
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Created by: kadiEXO
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