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MARINE BIOLOGY

marine bio

TermDefinition
ecology the study of the interactions between organisms and their environment
parasitism the type of symbiosis in which one partner,the parasite, derives benefit from the other, the host
abiotic a non-living component of the environment
exponential growth Unrestricted population growth where the population grows at a faster rate with each successive generation
limiting resource an essential factor whose short supply limits the growth of a population
resource partitioning The sharing of resources by specialization
coevolution the process in which one species evolves in response to another
mutualism the type of symbiosis in which both partners benefit from the relationship
biotic A living component of an environment
competition the interaction that results when a resource is in short supply and one organism uses the resources at the expense of another
ecological niche the full range of ecological characteristics of a species, like its feeding habits, specific habitat, and reproductive energy
benthic organisms that live on the bottom
subtidal zone the bottom above the continental shelf
intertidal zone the area between the highest and lowest tide
abyssal zone the bottom from a depth of approximately 4,000 m to 6,000 m
food chain the steps of transfer of energy from primary producers through consumers
trophic pyramid the pyramid like relationship found in the pyramids of biomass, energy, and numbers of organisms in a food chain
trophic level each of the steps in a food chain
biomass the total mass of living organisms
food web all of the interconnecting feeding relationships in a community
detritus particles of dead organic matter
gross primary production the total amount of organic carbon manufactured by primary producers
denitrification the conversion of fixed nitrogen back to nitrogen gas
Created by: pimenrob
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