What is species richness?

• Number of different genes in a species

• Number of individuals in a species

• Number of different species in a given area

• Number of ecosystems in a given area

Tags

NGSS.MS-LS2-5

According to the island biogeography theory, which of the following islands is likely to have higher species diversity?

• A larger island far from the mainland

• A smaller island closer to the mainland

• A larger island closer to the mainland

• A smaller island far from the mainland

Tags

NGSS.HS-LS4-5

What are ecosystem services?

• Benefits that people obtain from ecosystems

• Harmful effects of ecosystems on people

• Artificially created benefits for ecosystems

• Products obtained from ecosystems

Tags

NGSS.MS-LS2-5

Which of the following is NOT a threat to biodiversity?

• Conservation efforts

• Habitat destruction

• Deforestation

• Building wildlife reserves

Tags

NGSS.HS-LS2-7

NGSS.HS-LS4-5

What is ecological succession?

• The process of maintaining the same species structure in an ecological community over time.

• The process of reducing the number of species in an ecological community.

• The process of change in the species structure of an ecological community over time.

• The process of introducing new species to an ecological community.

Tags

NGSS.HS-LS2-6

What term describes the variety of ecosystems within a given region?

• climate change

• ecosystem diversity

• biodiversity

• genetic engineering

Tags

NGSS.MS-LS2-5

Which of the following is an example of an ecosystem service?

• Mobile phone repair

• Pollination

• Car manufacturing

• Hairdressing

Tags

NGSS.MS-LS2-5

What is the primary cause of habitat destruction?

• Natural disasters

• Alien invasion

• Human activities

• Climate change

Tags

NGSS.MS-ESS3-3

NGSS.MS-ESS3-4

Which of the following is a natural cause of species extinction?

• Robot uprising

• Climate change, natural disasters, and disease outbreaks

• Alien invasion

• Zombie apocalypse

Tags

NGSS.MS-LS2-4

NGSS.MS-LS4-1

What is the process of primary succession?

• The process of primary succession involves the decline of plant and animal communities over time

• The process of primary succession involves the rapid growth of mature trees and plants on barren land

• The process of primary succession involves the introduction of non-native species to an ecosystem

• The process of primary succession involves the colonization of barren land by pioneer species, followed by the establishment of more complex plant and animal communities over time.