Ecosystems vary in size and are communities where organisms interact with each other and the environment, including ocean biomes.
An ecosystem is a community of organisms interacting with each other and their environment. They can vary in size from small tide pools to large tropical rainforests.
Ecosystems are not always smaller or larger than biomes. Biomes are large areas with similar climate and geography, while ecosystems are smaller units with specific interactions among living organisms and their surroundings.
Ocean biomes are examples of large ecosystems covering extensive areas and supporting diverse marine life.
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