population dynamic and human population

To measure population density, you must divide the number of individuals living in a defined space by the

• area of the space
• birth and death rates
• carrying capacity
• height of the space

Nesting birds often space themselves evenly from other nests. This pattern is called

• clumped dispersion.
• uniform dispersion.
• random dispersion
• scatter dispersion

Tags

NGSS.HS-LS2-8

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.HS-LS2-2

NGSS.HS-LS4-2

NGSS.HS-LS4-5

The approximate population of the world today is..

• 7.6 Million

• 6.7 Billion

• 6.7 Million

• 7.6 Billion

Immigration occurs when individuals are added to a population

• true
• false

Emigration means to "move out"

• true
• false

A population gets smaller by____________

• immigration and death
• immigration and birth
• emigration and birth
• emigration and death

Tags

NGSS.HS-LS2-6

A population increases when_________________

• individuals die
• individuals are born
• individuals emigrate

density Dependent factor:

• deseases

• food

• parasites

• average temperature

Tags

NGSS.MS-LS2-1

NGSS.MS-LS2-4

density INdependent factor:

• average temperature

• air quality

• tsunami

• food

Tags

NGSS.MS-ESS3-2