WorksheetsPopulation
Total questions: 10
Worksheet time: 18mins
What does emigration mean?
a group of individuals of the same species that live in the same area
occurs when a population size increases dramatically over a period of time
factors that are directly affected by the number of individuals in the area
movement of individuals out of an area
What is exponential growth?
occurs when a population size increases dramatically over a period of time
movement of individuals of the same species that live in the same area
factors that are directly affected by the number of individuals in the area
group of individuals of the same species that live in the same area
What is immigration?
factors that have the same effect on any size population
movement of individuals into a population
the greatest size of population a particular environment can support
occurs when a population growth slows or stops after a period of increase
What is immigration?
factors that have the same effect on any size population
movement of individuals into a population
the greatest size of population a particular environment can support
occurs when a population growth slows or stops after a period of increase
Which two are density-dependent factors?
disease
tornado
competition
flooding
Which two are density-independent factors?
parasitism
drought
earthquake
fishing
What is the carrying capacity of the graph?
(a)
True or False. If there are more births than deaths the population will decrease?
True
False
True or False. The World's Population is decreasing?
True
False
Is this graph an example of exponential growth or logistic growth?
logistic growth
exponential growth
