Food Chains and Food Webs
Biology ⇒ Ecology and Environment
Food Chains and Food Webs starts at 6 and continues till grade 12.
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See sample questions for grade 7
Describe what would happen to a food web if all the producers were removed.
Explain the difference between a food chain and a food web.
Explain why energy transfer in a food chain is not 100% efficient.
Explain why food webs are more stable than food chains.
If a disease kills all the rabbits in a forest, what is likely to happen to the population of foxes that eat them?
If a food chain is: Algae → Small fish → Large fish → Bird, what would happen if the small fish population decreased sharply?
In a grassland food chain: Grass → Grasshopper → Frog → Snake → Hawk, what is the tertiary consumer?
What is a food chain?
What is a trophic level?
What is the difference between a primary consumer and a secondary consumer?
What is the main source of energy for most food chains on Earth?
What role do decomposers play in a food chain?
