“Draw an Arctic marine food chain with sunlight feeding phytoplankton, then zooplankton, Arctic cod, ringed seal, and polar bear, plus marine decomposers receiving dead phytoplankton, cod, seals, and bears.”
看懂背後的決策。
Start with phytoplankton powered by sunlight.
Link zooplankton to Arctic cod.
Continue through seal to polar bear.
Include marine decomposers for dead material.
Use this for a simplified explanation of an Arctic sea-ice food chain.
常見問題
What supports this marine chain?
Sunlight supports phytoplankton, which provide the producer base for the chain.
Why is Arctic cod important?
It transfers energy from small plankton-eaters to larger predators such as seals.
Are polar bears always the top predator?
They are often treated as an apex predator in this simplified Arctic marine chain.