Kegan
and
Kaley
are
AWESOME BABY!!!!!
100
any abiotic or biotic factors that restricts the existence, numbers, reprodutction, or distribution of organisms
What is limiting factors?
100
refers to the proprtions of the population that are in different age levels
What is age structure?
100
PGR stands for what
What is population growth rate?
100
the proportion of a population at different age levels make up
What is age structure?
100
a density dependent factor
What is competition?
200
j shaped growth rate
What is exponential growth?
200
is the number of births per 1000 population in a given year
What is birthrate?
200
they have small bodies, mature rapidly, reproduce early and have a short life span
What is rapid life-history organisms?
200
the movement of humans from a population
What is emigration?
200
availibility of food, disease, predators, or lack of space
What can limit growth?
300
the number of organisms of one species that an environment can support
What is Carrying capacity?
300
the relationship between the hare and the lynx
What is prey and predator?
300
time needed for a population to double in size
What is doubling time?
300
is the number of deaths per 1000 population in a given year
What is death rate?
300
is the best person in the world
What is kegan ward
400
the study of population growth characteristics
What is demography?
400
large species that usually have slow life history patterns have_____ environments
What is stable?
400
an organisms reproductive pattern
What is a life history pattern?
400
depends on its birthrate, death rate, and fertility rate
What is the population growth of a country?
400
describes the numbers of individuals in a given area.
What is population density
500
the movement of humans into a population
What is immigration?
500
the class you are in at this moment
What is biology?
500
birthrate - death rate=
What is population growth rate?
500
crowding in a population can cause
What is stress?
500
a census is taken every
What is 10 years
M
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