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Bioluminescence
Bioluminescence occurs when organisms convert chemical energy into visible light. This happens when a chemical reaction involving oxygen and two other molecules takes place. During this reaction, light of varying colors may be emitted. The great majority of organisms that use bioluminescence are found deep in the oceans depths. This ability to produce light serves a variety of functions. Organisms may use it to do anything from escape their predators to find food.
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Post dates | Users | rates | Contents |
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2014-04-14 | Ekhlass1980 | 80.00 | Check this speaking |
2013-11-08 | Pinky123 | 85.00 | Check this speaking |
2014-04-14 | Ekhlass1980 | 80.00 | Check this speaking |
2016-03-03 | saramhl | 90.00 | Check this speaking |
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Speakings by user Ekhlass1980
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- Q6 85
- 14. Describe a public area that you visit frequently. Please state why you visit it frequently and includespecific examples and details in your explanation. 70
- Q6 80
- Q6 80
- Listening M: Hey Janet. You look a little worried; is anything wrong? W: Well, kind of. I just got a letter telling me I was accepted to my top-choice grad school. M: Uh. . . what’s wrong with that? W: Nothing. It’s really great. Don’t get me wrong. I’m i 80
24 in 30
Better this time. Don't need a conclusion. More content wanted.