What Is a Mudskipper?
What Is a Mudskipper? Mudskippers are small tropical fish of the eastern Atlantic, the Indian Ocean and the western Pacific from Australia t
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Oxygen
When Do Plants Breathe?
When Do Plants Breathe? Technically, plants don’t breathe. But plants do respire. Like animals, they use oxygen in the process of breaking
What Is Photosynthesis?
What Is Photosynthesis? Photosynthesis is the process by which green plants make food for themselves-and, indirectly, for all animals, inclu
When Does Pollution Kill a River?
When Does Pollution Kill a River? A river will die when pollution reaches such a level that all the available oxygen is absorbed. This can h
What Makes a Glowworm Glow?
What Makes a Glowworm Glow? A glowworm uses its glow to attract food and to burn off its waste. Its tail glows because of bio luminescence,