Why do we yawn?
- Curious questions, Human body, Life Science
- October 17, 2014

One of the loveliest and most deadly groups of animals in a coral reef is that of the colourful anemonen. Anemones may look like bright flowers on the ocean floor (they actually get their name from their resemblance to a flower called an anemone), but they are actualy animals closely related to jellyfish. Each of
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