Oceans
Facts from the class:
There is almost 3 times as much water in the ocean as there is land on the earth.
The water gets darker as you dive deeper into the ocean. The sun's rays cannot shine through the deeper water.
Green plants make oxygen for the fish to breathe. The fish give off carbon dioxide for the plants.
Plankton are tiny floating plants and animals in the sea. Algae is one kind of plankton.
There is almost 3 times as much water in the ocean as there is land on the earth.
The water gets darker as you dive deeper into the ocean. The sun's rays cannot shine through the deeper water.
Green plants make oxygen for the fish to breathe. The fish give off carbon dioxide for the plants.
Plankton are tiny floating plants and animals in the sea. Algae is one kind of plankton.
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