Lesson 2 Populations

One way to measure the size of a population is in terms of ___________.

• Population
• Population Density
• Emmigration
• Carrying Capacity

The NUMBER of individuals in a certain population.

• Population
• Limiting Factors
• Natural Selection
• Population Density

The number of births in a population during a certain time period.

• Birth Rate
• Death Rate

The number of deaths in a population during a certain time period.

• Birth Rate
• Death Rate

If the birth rate is _________ than the death rate then the population will ____________.

• Greater/Increase
• Greater/Decrease

If the death rate is ______ than the birth rate then the population will ____________.

• Greater/Increase
• Greater/Decrease

Occurs when organisms MOVE in from another environment.

• Immigration
• Emmigration

Occurs when part of the population LEAVES the environment

• Immigration
• Emmigration

Tags

NGSS.MS-LS2-4

The largest number of organisms that the environment can support. 

• Carrying Capacity
• Limiting Factor

Tags

NGSS.MS-LS2-4

NGSS.MS-LS2-1

Environmental factors that keep a population from increasing. 

• Carrying Capacity
• Limiting Factors

Tags

NGSS.MS-LS2-4

NGSS.MS-LS2-1