Food webs
Energy enters an ecosystem through producers such as plants and passes to the consumers that eat them, losing most of itself at every step. Food chains cross into a food web, so a change to one living thing spreads to many.
Depth 1 · Foundation
You can read and draw a food chain with its arrows the right way round, explain why each level has far less energy than the one below, and predict how a change spreads through a food web.
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- 1
Foundation
You can read and draw a food chain with its arrows the right way round, explain why each level has far less energy than the one below, and predict how a change spreads through a food web.
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