Ecosystems: the sea

a large body of water with a sky background

SEA

black and white fish in water

CORAL REEF

dolphin

DOLPHIN

blue whale on sea

WHALE

photo of gray and white shark

SHARK

photo of brown jellyfish

JELLYFISH

A close up of a small orange animal in the sand

SHRIMP

clear plastic water bottles

GARBAGE

Human activities are the main cause of water pollution.
Any change or modification of water has a consequence on the habitat
and of course on living things

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