Population Growth and Migration

When you leave a population

• emigration

• mitigation

A population can decrease due to deaths or  ______________. 

• immigration

• birth

• emigration

• space

Salmon swim upriver to mate, then back downriver to live after mating season.

• immigration

• migration

• emigration

Tags

NGSS.MS-LS1-4

In the winter, the birds will __________ to a warmer climate.

• tropical

• migrate

• hibernate

• habit

Bears discover a new water source and move into a new part of the forest.

• immigration

• migration

• emigration

Which point in this graph represents exponential growth?

• Point E

• Point A

• Point B

• Point C

Which point on the graph best represents the carrying capacity?

• Letter A

• Letter C

• Letter E

• Letter D

Tags

NGSS.MS-LS2-4

Which of the following will increase the size of a population?

• emigration and births

• immigration and deaths

• immigration and births

• emigration and deaths

Tags

NGSS.MS-LS2-4

The graph below represents the growth of a population of flies in a car? Which of the following statements best describes the graph?

• The fly population did not change.

• The fly population decreased, then increased.

• The fly population grew following the logistic growth model.

• The fly population grew following the exponential growth model.

Tags

NGSS.MS-LS2-4

The graph represents _____ of a population.

• logistic growth model

• exponential growth model

Tags

NGSS.HS-LS2-2