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TRUE: Oceans and seas have a high level of salinity., Marine ecosystems have the greatest variety of living things on Earth., Phytoplankton are miscroscopic aquatic plants., The coastal zone extends up to 200 meters where light can penetrate., Coral reefs can be found in the coastal zone., Fish, starfish or sharks are consumers because they feed on other aquatic organisms., Light can only penetrate up to 200 m deep in the ocean., FALSE: Producers such as algae and seaweed live in the abyssal depth., Lakes and ponds usually have flowing water., no decomposers live in aquatic ecosystems., Marine producers only live in the middle zone., The deepest zone is more than 500 meters deep., Coral and anemones perform the photosythesis to get food., Aquatic ecosystems don't include any abiotic factors.,

Aquatic ecosystems TRUE or FALSE

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