Biology Population

Honors Bio 5.1 and 5.2 Slides

Multiple Choice

A little review...What is meant by "population"??

• all the living things in an area

• all of the living things of a particular species in an area

Multiple Choice

What would be the geographic range of the frogs living in Snake Lake Park?

• Snake Lake Park

• All of Tacoma

• The entire US

Multiple Choice

What would be the density of the coyote population if there were 125 coyotes living in an area of 100 acres?

• 125 coyotes per acre

• 1.25 coyotes per acre

Multiple Choice

What type of distribution do herd animals have?

• random

• uniform

• clumped

Multiple Choice

What is the word used to describe individuals migrating IN to an area?

• emigration

• immigration

• lost soul

Multiple Choice

If a population had a growth rate of 2, would it the population be getting bigger or smaller?

• Bigger - population growing

• Smaller - population declining

Multiple Choice

Most populations exhibit which type of population growth?

• Exponential

• Logistic

Multiple Choice

Which of the following do you think would be a density dependent factor in population growth?

• temperature in the area

• natural disaster

• numbers of individuals living in a population

Multiple Choice

Why do you think disease is classified as a density dependent factor in influencing population growth rate?

• smaller populations have more disease

• diseases can spread faster in larger populations

Multiple Choice

What do you think would happen to the population size of coyotes in an area over time if the number of bunnies and other food went down?

• population size of coyotes would decrease

• population size of coyotes would increase

Multiple Choice

If there is a large density of rabbits living in a forest, how do you think this will influence the population growth of the grasses in that forest?

• The population of grasses will increase

• The population of grasses will decrease

• The grass population will stay the same

Multiple Choice

Which of the following would be a density independent factor that would influence the size of populations in the area?

• Amount of producers in the area

• The amount of predators in the area

• An hurricane coming through the area

Poll

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