Food Chains & Food Webs l What would happen in this food chain if all the cod were to die? l What would happen to krill if all algae were to die? l Which is more stable, a food chain or a food web? Why?
Ecological Pyramids l Instead of representing trophic levels in a food web, an ecological pyramid can be used.
Algae Krill Cod Leopard Seal Killer Whale Ecological Pyramids