Property of a population can be described as uniform, clumped, or random.
What is dispersion?
100
When the average number of births and deaths are the same.
What is population growth rate zero?
100
What would case a population to increase in a region? hint..not birth related.
What is immigration?
100
Someone who studies and makes predictions about human populations.
What is a demographer?
100
Growth shown on this chart moves at a fixed percentage in an upward swing.
What is exponential growth chart?
200
Large number of deaths caused by storms, natural disasters.
What is density-independent deaths.
200
When birth rates are higher that death rates, the population is...
What is growing?
200
When a population grows increasingly faster without stopping
What is exponential growth?
200
Movement of individuals into an area.
What is immigration?
200
A graph that displays a ratio between male and female, members of a population at at specific age, and the ratio of older people to younger people.
What is population pyramid?
300
Supply of the most limited resources for a particular species at a particular time.
What is carrying capacity?
300
More people living in cities than rural areas.
What is urbanization?
300
Over 7 billion...
What is the human population?
300
The number of babies born each year per woman.
What is fertility rate?
300
Why do we use charts/graphs?
What is to compare data and have a visual picture?
400
the average years a person is likely to live
What is life expectancy?
400
countries that have higher incomes, slower population growth, diverse industrial economies, and strong social support systems
What is developed countries?
400
Growth that occurs after limiting factors have curbed exponential growth.
What is logistic growth?
400
Number of individuals per unit area.
What is density?
400
This chart shows the limiting factors that come into play and limit the population growth, makes a curve.
What is logistical growth chart?
500
factors that come into play and limit the population growth
Water, space, food, predators, disease
What is limiting factors?
500
The number of individual organisms present in a given population at a given time
It may increase, decrease, undergo cyclic change, or remain the same over time
What is population size?
500
Birth rate is 5/1000, death rate is 6/1000, immigration is 4/1000, and emmigration is 6/1000.
What is -3/1000, population declining
500
The basic facilities and services that support a community.
What is infrastructure?
500
A graph that displays the percentage of people likely to survive to a given age.