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biology ecology VOCA

biology ecology

QuestionAnswer
Biosphere part of earth in which life exists, including land, water, and air or atmosphere.
Biotic factor any living part of the environment with which an organism might interact
abiotic factor physical, or nonliving, factor that shapes an ecosystem
autotrophs organism that is able to capture energy firm sunlight or chemicals and use it to produce its own food
chemosynthesis process in which chemical energy is used to produce carbohydrates
population desnity the # of individuals that can be found per unit area
population distribution the way individuals are spaced out across there range
immigration a populations may increase if individuals move into its range from else where
emigration a populations may decrease in size if individual move out of the population range
habitat an area with a particular combination of physical and biological environmental that affect which organisms live
niche describes where an organism lives and what it does "for living'' including the way it reacts with biotic and ( something else) factors.
competitive exclusion principle states that no two species can exactly the same niche in exactly the same exact time.
commensalism a relationship which one organism benefts and the others is neither helped nor harmed (whales)
mutualism a relationship between two species in which both species benefit.
parasitism a relationship in which one organism lives inside or on another organisms and harms
primary succession success that begins on a newly formed rock or other areas that have no remnants of an older.
secondary succession when a disturbance effects on existing community but does not completely destroy it
birth rate the total number of live births for every 1,000 people in a specific population over the course of one year
death rate the number of deaths in a given population scaled to the size of that group
herbivore an animal that eats only plants, grass, fruits, leaves, and other vegetation
ominvore an animal or organism that naturally eats both plants and animals to get its energy and nutrients
carnivore an organism, such as an animal or plant, that gets its energy and nutrition mainly or exclusively from eating other animals
ectoparacite a parasite that lives on the outside surface or upper skin layers of a host organism
endoparasite a parasite that lives inside the internal organs, tissues, or cells of its host organism
mimikry the act of copying someone's words or actions, or a living thing looking like another animal, plant, or object to stay safe
trophic level each step in a food chain or food web
Created by: user-1976074
 

 



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