AP Bio Insta-Review Topic 8.6: Biodiversity

Which type of community is more resilient to chance?

• Less diversity & fewer parts

• Lass diversity & more parts

• More diversity & fewer points

• More diversity & more parts

Tags

NGSS.MS-LS2-5

Keystone species have a…

• Disproportionate affect relative to abundance

• Proportionate affect relative to abundance

Tags

NGSS.MS-LS2-4

What happens if a keystone species is removed…

• Community becomes more diverse

• Ecosystem collapses

• No effect due to minor role

• Population becomes less diverse

Tags

NGSS.MS-LS2-4

NGSS.MS-LS2-5

Which of these does not contribute to maintain diversity?

• Decomposer

• Essential abiotic/biotic factor

• Keystone species

• Producer

What type of environment is resistant to change?

• Low diversity, low component parts

• High diversity, low component parts

• Low diversity, high component parts

• High diversity, high component parts

If the keystone species is removed what happens?

• Their predator population increases

• Their predator population decreases

• The ecosystem collapses

• The ecosystem stabilizes

Tags

NGSS.MS-LS2-4

Abiotic factors

• Factor that causes living organism to die

• Factor that causes living  organisms to reproduce

• Living factor

• Nonliving factor

Tags

NGSS.MS-LS2-3

Predators are an example of

• Abiotic factors

• Biotic factors

Tags

NGSS.MS-LS2-2

What happens if sea otters decrease?

• Sea urchins increase, kelp increases

• Sea urchins decrease, kelp increases

• Sea urchins increase, kelp decreases

• Sea urchins decrease, kelp decreases

Tags

NGSS.MS-LS2-4

NGSS.MS-LS2-3

NGSS.MS-LS2-1