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Apologia Marine Bio Module 16
test
19
Biology
11th Grade
05/25/2012

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Term
Biomagnification
Definition
The increasing concentration of a substance from one trophic level to the next
Term
Marshes
Definition
Act as purifiers for sludge
Term
PCB's
Definition
Byproducts of manufacturing of plastics, electrical equipment, *paint,* ect. that cause cancer and other defects
Term
Seeps
Definition
Structures by which oil enters the ocean naturally
Term
Heavy metals
Definition
Found as naturally occurring components of the ocean and exist there in small concentrations. At higher concentrations, these metals can become toxic, such as *mercury*. *Lead* is an example of a _____ _____ that accumulates in the tissues of marine organisms.
Term
Corals
Definition
Can be killed when people touch them
Term
Sewage
Definition
Made up of waste water from factories, cities, and other industries
Term
Pelicans
Definition
Organisms whose population declined, which led to the banning of DDT
Term
Eutrophication
Definition
Excessive algal growth as a result of increased nutrient input
Term
DDT
Definition
A synthetic insecticide that has been banned
Term
Hydrocarbons
Definition
Oil is a mixture of several chemicals known as: __________
Term
Fouling Organisms
Definition
Attach to ships and destroy their hulls
Term
Bioaccumulation
Definition
When fat-soluable substances are stored in fat cells and accumulated in body tissues
Term
Radioactive Waste
Definition
A byproduct of nuclear energy that harmful to all organisms
Term
Volcanoes
Definition
A natural source of pollution
Term
Bleaching
Definition
When corals expel zooxanthellae
Term
Anaerobic conditions
Definition
The result of processing sludge
Term
Nonbiodegradable
Definition
Substances that cannot be broken down by bacteria or other organisms
Term
Directly Affected
Definition
When the change occurring to a habitat is immediate
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