Science Ocean Life Conceptual 5–7 yrs

Ocean Food Chains

海洋食物链

Description

Describe a simple ocean food chain: tiny plants (phytoplankton) are eaten by small animals, which are eaten by bigger fish, which are eaten by top predators like sharks — showing that all ocean life depends on others for food

Mastery Evidence
  • Describe a food chain with at least three levels
  • Identify that ocean food chains start with tiny plants or algae
  • Explain that bigger animals eat smaller ones in a chain of dependence
Assessment Prompt

Can your child draw or describe a chain showing how tiny ocean plants are eaten by small creatures, then by bigger fish, then by a shark — explaining that each animal depends on the one before it?