ENVSCI Review

What level of organization includes multiple populations in an area?

• Community
• individual
• population
• ecosystem

What level of organization includes all the biotic and abiotic factors in an area?

• ecosystem
• individual
• population
• community

What level of organization includes a single organism?

• individual
• ecosystem
• population
• community

What level of organization includes all the organisms of the same species in a given area?

• population
• ecosystem
• community
• individual

What are the 4 factors that change a population size?

• birth, death, immigration, emigration
• exponential, logistic, predators, death
• herbivorey, limiting factors, birth, predation
• exponential, carrying capacity, organisms, structure

What is a habitat?

• where an organism lives that provides them resources
• a house
• all organisms in an area
• biotic and abiotic factors

Geographic Range:

• The area inhabited by a population
• The number of organisms in an area
• How the number of organisms in an area are arranged
• -

Population Density

• The number of organisms in an area
• The area inhabited by a population
• How the number of organisms in an area are arranged
• -

Population Distribution

• How the number of organisms in an area are arranged
• The number of organisms in an area
• The area inhabited by a population
• -

Uniform Distribution:

• Where organisms are evenly spread out throughout an area
• Where there is no pattern on how the organisms are arranged in an area
• Where organisms are close together in groups
• -