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BIOLOGY
UNIT 3 KA 4
Question | Answer |
---|---|
What does an arrow indicate in a food chain? | Direction of energy flow |
How can energy be lost? | Movement - heat - Waste |
What is a pyramid of Numbers? | A diagram that shows the total number of organisms at each stage in a food chain. |
What is a pyramid of Energy? | illustrates the energy content at each level in a food chain and the transfer of energy from one level to another. |