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a group of organisms of the same species that interbreed among themselves and live in a determined area are called a population and different populations that live in a determined area form a community. Example: species-> House cat population-> House cats of San Fernando Valley community-> all the house pets of San Fernando Valley
A.Parasitism occurs when individuals of one species-population are used as a resource by individuals of another species-population.
This the the short form of the species concept.So,Species.
population
communities
A population.
Its when exotic species destroy or alture the ecosystems of native species
a.Parasitism occurs when individuals of one species-population are used as a resource by individuals of another species-population. b. An intraspecific version of parasitism, cannibalism, exists.
individuals of one species-population using individuals of another species-population as a resource; an obligatory symbiosis between individuals of two different species, in which the parasite is metabolically dependent on the host, and in which the host is typically adversely affected but rarely killed.
A group of individuals of the same species living in a particular place is called a population.
Predation occurs when individuals in one species-population each kill multiple individuals in one or more other species-populations to use them as a resource.
Its population.