Population size

The total number of organisms in a population.

• Population Size
• 632,000
• Immigration
• Community

2 factors which increase population size

• Birth Rate, Immigration
• Death Rate, Immigration
• Birth Rate, Emigration
• Death Rate, Emigration

The number of organisms in a population which die each year 

• Death Rate
• Birth Rate
• Immigration
• Emigration

When organisms move into and join a new population

• Immigration
• Birth Rate
• Death Rate
• Emigration

When organisms leave a population and move away

• Emigration
• Immigration
• Birth Rate
• Death Rate

The number of organisms in a population that an ecosystem can support

• Carrying Capacity
• Limiting Factor
• Birth Rate
• Ecology

2 factors which decrease population size

• Birth Rate, Immigration
• Death Rate, Immigration
• Birth Rate, Emigration
• Death Rate, Emigration

When population is above the carrying capacity in the future you would expect...

• Limited Resources and High Competition
• Unlimited Resources and Low Competition

Tags

NGSS.MS-LS2-1

NGSS.MS-LS2-4

If you have unlimited resources what would you expect to happen to population size

• Go Up
• Go Down
• Stay the Same

Tags

NGSS.MS-LS2-1

NGSS.MS-LS2-4

Birth Rate 20, Death Rate 50
How will the population change

• Increase
• Decrease
• Stay the same

Tags

NGSS.MS-LS2-4