AP Bio Insta-Review Topic 8.3: Population Ecology

Which of the following add to a population size?

• Births & Immigration

• Birth & Emigration

• Death & Emigration

• Death & Immigration

Which of the following remove from a population size?

• Births & Immigration

• Birth & Emigration

• Death & Emigration

• Death & Immigration

Tags

NGSS.MS-LS2-4

In the rate of increase formulas, what does b stand for?

• Births per capita

• Deaths per capita

• Total births/year

• Total deaths/year

In the rate of increase formulas, what does d stand for?

• Births per capita

• Deaths per capita

• Total births/year

• Total deaths/year

If b = 4 and d = 8, what is r?

• -12

• -4

• 4

• 12

If r = 0.5 and N = 1000, what is dN/dt?

• 500

• 1000

• 1500

• 2000

Type of growth from reproduction without constraint

• Decreasing

• Increasing

• Logistic

• Exponential

What makes up a population?

• Different species in the same area

• Different species that interbreed to make hybrids

• Same species in the same area

• Same species separated by geographical barrier

Tags

NGSS.HS-LS4-2

How does a population increase in individuals?

• Births and Deaths

• Births and Immigration

• Deaths and Emigration

• Immigration and Emigration

Tags

NGSS.HS-LS4-2

What decreases a population size?

• Births and Deaths

• Births and Immigration

• Deaths and Emigration

• Immigration and Emigration

Tags

NGSS.HS-LS2-6

NGSS.HS-LS4-5