Educational worksheet on energy flow in ecosystems, showing a food chain and the transfer of energy from the sun through producers, consumers, and top predators.

A worksheet titled "1.4.6 Energy Flow Worksheet" that explains ecosystems and energy flow, featuring a diagram illustrating energy transfer from solar energy to primary producers (green plants), primary consumers (herbivores), secondary consumers (carnivores), and tertiary consumers (top carnivores) in a food chain, with a visual example of plant leaves → slug → thrush → sparrow hawk.