Photic Zone Definition Biology
Photic Zone Definition Biology. Penetrated by light especially of the sun the photic zone of the ocean. Meaning and definition of photic zone :
The photic zone is the habitat to many phytoplanktons, algae, zooplanktons and nektons. For the term aphotic zone may also exist other definitions and meanings, the meaning and definition indicated above are indicativenot be used for medical and legal or special purposes. The upper layer of a body of water delineated by the depth to which enough sunlight can penetrate to permit photosynthesis.
The Photic Zone Gets Its Oxygen From Two Sources:
Majority of the ocean is aphotic. The zone of an ocean or sea into which light does not penetrate and in which, therefore, photosynthesis cannot take place. They convert the trapped sunlight and inorganic materials to organic materials and release oxygen.
The Zone Below The Photic Zone Is Called The Aphotic Zone.
The uppermost layer in a body of water into which daylight penetrates in sufficient amounts to influence living organisms, esp. It is usually below about 100 m. The disphotic zone is found just below the photic zone and is known as the twilight layer.
The Narrow Top Slice Of The Ocean, Where Light Permeates Sufficiently For Photosynthesis To Occur.
Meanwhile, the aphotic zone is the portion of the ocean that does not receive sunlight. In this zone, plants receive adequate levels of sunlight and can photosynthesize. The photic zone is the habitat to many phytoplanktons, algae, zooplanktons and nektons.
Webster’s New World College Dictionary, 4Th Edition.
So, this is the key difference between photic and aphotic zone. Other words from photic more example. As a result, it is sometimes referred to as the photic zone.
The Part Of The Ocean Beneath The Photic Zone, Where Light Does Not Penetrate Sufficiently For Photosynthesis To Occur.
Of, relating to, or involving light especially in relation to organisms. Published by houghton mifflin company. The zone that receives sunlight is the photic zone (in greek “photic” means with light) and the rest is the aphotic zone.
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