biology chapter 2 populations Worksheet

Death rate,measured as the proportions of deaths to population over a given period;
the rate at which reproduction increases the population
Arrival of new individuals into a population
Departure of individuals from a population; decreases the size of the population.
everything living and non-living in a organisms surroundings
a physical nonliving component of an ecosystem
living or recently living; a biotic factor is an organism or its remains in an ecosystem
an environment condition such as food,temperature,water or sunlight that restricts the types of organism's and population numbers that an environment can support.
The density of individuals in a population in proportion to the size of the environment or living space.
the replacement of one community by another in a progression to a climax community
In ecology , an environmental supply of one or more of an organisms requirements.
the maximum population size that can be supported by the available resources of a given area
a fundamental characteristic of living systems;maintenance of stability of numbers of individuals within a population
the spreading of organism's from a place of concentration,