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Population Ecology - IEB Definitions updated exam CORRECT!!
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Population Ecology -IEB Definitions updated
exam CORRECT!!
Individual - answer ✅✅A single organism capable of independent
existence
Ecology - answer ✅✅study of interactions among organisms and
between organisms and their physical and biological
environments
Organism - answer ✅✅an individual form of life composed of a
single cell or a complex of cells that are capable of growing and
reproducing
Species - answer ✅✅A group of individuals with similar
characteristics that can breed amongst themselves and produce
fertile offspring.
, Population - answer ✅✅A group of individuals of the same
species living in the same environment and can freely breed with
each other, that are reproductively isolated from other individuals
of the same species in different habitats
Community - answer ✅✅A group of different species that inhabit
and interact in a particular area.
Ecosystem - answer ✅✅Made up of groups of different species
that interact with each other and with the environment.
Limiting Factors - answer ✅✅Certain factors prevent unlimited
growth in a population which would exceed its maximum growth
rate. These factors are limiting factors and together are called
environmental resistance.
Population density - answer ✅✅Number of individuals per unit
area
Natality - answer ✅✅birth rate
mortality - answer ✅✅death rate
Immigration - answer ✅✅the number of individuals entering a
habitat
Emigration - answer ✅✅the number of individuals leaving a
habitat
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