Precius water Water is the most important element of nature.Thus, It's very important in the world. Fishes need water to survive because they live in the water their whole lifes. Thus, they take o

Laura

Precius water Water is the most important element of nature.Thus, It's very important in the world. Fishes need water to survive because they live in the water their whole lifes. Thus, they take oxygen and other gases of water through their gills. Furthermore, their food, plancton, is always in the water. Invertebrates used to occur in water, in some states of their development at least.

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Precious water

Water is the most important element of nature.Thus, it's very important in the world.

Fish need water to survive because they live in the water their whole lives. Thus, they take oxygen and other gases of water through their gills. Furthermore, their food, plankton, is always in the water.

Invertebrates used to occur in water, in some states of their development at least.

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