🔬 Science · Ocean Life

Ocean Ecosystems

Understand ocean ecosystems as interconnected systems where living things (producers, consumers, decomposers) and non-living factors (temperature, salinity, light, currents) all interact, and that changes to one part affect the whole system

Typical age: 9–11 years

“Can your child explain why warmer ocean temperatures don't just affect one species — they change the whole ecosystem, from the plankton at the bottom of the food web to the whales at the top?”

0 / 3 mastered

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Needs first

Ocean Food WebsREQUIRED
Ecosystems as systems builds on food web understanding
Ocean Depth ZonesREQUIRED
Ecosystem concept requires understanding different ocean zones
Changing Environments
Ocean ecosystems concept enriched by curriculum concept that environments change

Unlocks next

Matter Cycling in Ecosystems
Ocean ecosystems parallels curriculum matter movement in ecosystems
Coral Bleaching & AcidificationREQUIRED
Coral reef collapse and marine biodiversity depends on ocean ecosystem structure
Ocean Pollution & HarmREQUIRED
Understanding human impact requires ecosystem systems thinking
Oceans & ClimateREQUIRED
Ocean as climate engine requires systems thinking