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7 Cards in this Set

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  • Back

What process do plants use to collect energy from the sun


Photosynthesis.



What are producers


Organisms that make their own food e.g. plants.


What are consumers

Organisms that eat other organisms

What is biomass


The dry mass of living material in an animal or plant.


Why is the amount of energy contained in the biomass of organisms reduced at each stage of the food chain

For the organisms life processes. E.g. keeping warm, movement

What does a pyramid of numbers show

How many of each organism you have in each step of the food chain

What does a pyramid of biomass show


The biomass of each organism in a food chain.