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Marine Biology Chap 01
Sounding the Deep
20
Biology
Undergraduate 3
03/03/2009

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Term
Functional Biology
Definition
The study of how an organism carries out the basic functions such as reproduction, locomotion, feeding, and the cellular and biochemical processes relating to digestion, respiration, and other aspects of metabolism
Term
Intertidal
Definition
Vaguely defined as the zone between the highest and lowest extent of the tide
Term
Ecology
Definition
The study of the interaction of organisms with their physical and biological environments, and how these interactions determine the distribution and abundance of the organisms
Term
Neritic
Definition
Seawater environments landward of the shelf-slope break
Term
Biodiversity
Definition
The number of species in an area or biological collection
Term
Oceanic
Definition
Associated with seawater environments seaward of the shelf-slope break, aka pelagic
Term
Pelagic
Definition
Living in the water column seaward of the shelf-slope break, aka oceanic
Term
Hypothesis
Definition
A refutable statement about one or a series of phenomena
Term
Epipelagic
Definition
The 0-150 meter depth zone, seaward of the shelf-slope break
Term
Plankton
Definition
Organisms living suspended in the water column and incapable of moving against water currents
Term
Mesopelagic
Definition
The 200-1000 meter depth zone, seaward of the shelf-slope break
Term
Neuston
Definition
Planktonic organisms associated with the air-water interface
Term
Bathypelagic
Definition
The 1000-4000 meter depth zone in the ocean
Term
Nekton
Definition
Organisms with swimming abilities that permit them to move actively through the water column and to move against currents
Term
Abyssopelagic
Definition
The 4000-6000 meter depth zone in the ocean
Term
Benthos
Definition
Organisms that live associated with the sea bottom, ie burrowing clams, sea grasses, sea urchins, acorn barnacles, etc.
Term
Hadal
Definition
The depth zone corresponding to oceanic trenches
Term
Infaunal
Definition
Living within a soft sediment and being large enough to displace sedimentary grains
Term
Benthic
Definition
Pertaining to the ocean floor
Term
Epifaunal
Definition
An animal living on the surface of the seabed
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