Biology Ecology EOC

The amount of energy that usually transfers from one trophic level to the next...

• 10%

• 20%

• 80%

• 50%

Tags

NGSS.MS-LS2-3

The nonliving aspects of an ecosystem.

• Abiotic factors

• Biotic factors

Tags

NGSS.MS-LS2-3

The living portions of the ecosystem.

• Biotic factors

• Abiotic factors

Tags

NGSS.MS-LS2-2

A graphic illustration that shows each trophic level and the amount of useable energy contained within.

• Food chain

• Food web

• Energy Pyramid

• All of these

Tags

NGSS.MS-LS2-3

As you move upward, from level to level, in an energy pyramid, energy _____.

• increases

• decreases

• stays the same

• increases exponentially

Tags

NGSS.MS-LS1-6

NGSS.MS-LS2-3

 plants that convert energy from the sun

• decomposer

• primary consumer

• secondary consumer

• producer

Tags

NGSS.MS-LS1-6

NGSS.MS-LS2-3

What would happen if the population of zebras decreased?

• There would be less grass for other animals.

• Populations of lions & hyenas would decrease.

• Termites would have no food.

• Baboons would have more competition for food.

Tags

NGSS.MS-LS2-1

NGSS.MS-LS2-2

NGSS.MS-LS2-4

In ecology, a population includes (choose all options)

• same species

• same place

• same gender

• same time

Tags

NGSS.MS-LS4-4

Which of the following is NOT a density-dependent factor?

• disease

• natural resources

• competition

• natural disaster

Tags

NGSS.MS-LS2-4

Density independent factors

• affect a population no matter the size

• only affect large populations

• include natural disasters

• have no effect on populations

Tags

NGSS.MS-ESS3-2