Biology
Understanding populations
Understanding populations
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Joël Dietisheim
Joël Dietisheim
Cartes-fiches
9
Utilisateurs
1
Langue
Anglais
Catégorie
Biologie
Niveau
École primaire
Créé / Mis à jour
12.06.2013 / 23.10.2014
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- 1 / 9
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Cartes-fiches
population
group of organisms that belong to the same species and live in a particular place at the same time
population size
number of individuals a population contains
population density
how crowded a population is
dispersion
spatial(räumliche) distribution of individuals
birth rate
number of births in a period of time
death rate
number of deaths in a period of time
life expectancy
how longan individual on average lives
age structure
distribution of individuals among different ages in a population
survivorship curves
probability that members of a population will survive
