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WorksheetsPopulation dynamics quiz review
Total questions: 25
Worksheet time: 14mins
What is the equation for growth rate?
r= b-d/N
I= r(K-N)N/K
K-N/K
I= rN
What is the equation for exponential growth?
r= b-d/N
I= rN
D= N/S
K-N/K
What is the equation for density?
r= b-d/N
I= r(K-N)N/K
D= N/S
I= rN
What is the equation for Logistic growth?
I=rN
D= N/S
K-N/K
I= r(K-N)N/K
How do you determine if you're close to carrying capacity?
K-N/K
I= rN
D= N/S
r= b-d/N
What is population growth?
the number of individuals of a particular kind of organism per unit of space at a given time
The change in the size of a population with time
Interactions among organisms that limit population size
factors that affect populations regardless of density
What is density?
factors that affect populations regardless of density
the change in the size of a population with time
the number of individuals of a particular kind of organism per unit of space at a given time
organisms leaving the population
What is birth rate?
(a)
What is death rate?
natality
immigration
emigration
Mortality
What is the arrival of new organisms in population (moving in) ?
(a)
organisms leaving the population
Emigration
mortality
immigration
natality
What is the study of population growth characteristics ?
Density
Demography
Age structure
population growth
What is mark and recapture?
The study of population growth characteristics
the number of individuals of a particular kind of organism per unit of space at a given time
method used by scientists to estimate the size of a mobile population of organisms
the change in the size of a population with time
Graph with an S-shape
boom and bust
idk
exponential growth
logistic growth
Graph with J-shaped curve
exponential growth
logistic growth
boom and bust
extinction
Graph with unlimited growth and sudden collapses
Logistic growth
Boom and Bust
exponential growth
giraffe
What is the number of organisms a population in a particular environment can support over an indefinite period of time ?
logistic growth
boom and bust
Carrying capacity
exponential growth
What strategist is represented by rate of growth ?
carrying capacity
K-strategist
42
r-strategist
What strategist is represented by carrying capacity?
K-strategist
42
r-strategist
growth population
Which are density-dependent factors ?
Interactions among organisms that limit population size
factors that affect populations regardless of density
factors that limit population density
disease , competition, parasites
Which are density-independent factors?
factors that affect populations regardless of density
factors that limit population density
Temperature, storms, floods, drought, habitat destruction
disease, parasites, and competition
Ensures the continuation of the flow of energy
Predation
competition
crowding and stress
supply and demand
compete for resources
predation
competition
density-independent factor
crowding and stress
Aggression, decreased parental care, decreased fertility, decreased resistance to disease
twenty-seven
predation
Crowding and stress
competition
Strategist that species have a slow rate of reproduction
r-strategist
supply and demand
predation
K-strategist
