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David Diaz


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2.________ are the organisms which live on, in, or near the seabed, also known as the benthic zone.
5.The world gets energy from these
8.__________ salts
10.Discovered in 1810 by Sir Humphery Davy
11.______ is the biological conversion of 1 or more carbon molecules and nutrients into organic matter using the oxidation of inorganic molecules
14.A place in the ocean where a variety of aquatic life forms live
15._________ is a layer within a body of water or air where the temperature changes rapidly with depth.
16.Another word for food chain
17._____ _____ is the depth of the water whether in a lake or an ocean, that is exposed to sufficient sunlight for photosynthesis to occur
18._______ is a rapid change in water density with depth.
19.Rock concretions on the sea bottom
21._________ are any drifting organism that inhabits the pelagic zone of oceans, seas, or bodies of fresh water.
1.A _____ ______ is a fissure in a planet's surface from which geothermally heated water issues
3.Trophic dynamics is the system of _______
4.The ratio of the amount of matter in an object compared to its volume
6.________ is the saltiness or dissolved salt content of a body of water
7.______ is the conversion of light energy into chemical energy by living organisms
9._______ _______ is the pelagic zone that contains the very deep benthic communities near the bottom of oceans
12.____ ____ is a layer in which active turbulence has homogenized some range of depths
13.________ also called food webs, food networks and/or trophic networks
20._______ is a grouping of living organisms that live in the water column of the ocean and freshwater lakes.

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