Exploring Biodiversity and Conservation

Which of the following best defines biodiversity?

• The number of individuals in a population

• The variety of life in all its forms, levels, and combinations

• The amount of rainfall in a region

• The number of trees in a forest

Tags

NGSS.MS-LS2-5

NGSS.MS-LS4-4

Which of the following is NOT a threat to biodiversity?

• Habitat destruction

• Pollution

• Conservation efforts

• Overexploitation

Tags

NGSS.MS-LS2-5

NGSS.MS-ESS3-4

What is eutrophication?

• The process of species becoming extinct

• The excessive growth of algae in water bodies due to increased nutrients

• The movement of animals from one place to another

• The formation of new species

Tags

NGSS.MS-LS2-5

NGSS.MS-ESS3-4

NGSS.MS-LS2-3

Which of the following best describes an endangered species?

• A species that is found in abundance in its natural habitat

• A species that is at risk of extinction due to a rapid decline in its population

• A species that is domesticated by humans

• A species that is invasive in a new ecosystem

Tags

NGSS.MS-LS2-1

Which term describes the gradual disappearance of a species from Earth?

• Evolution

• Extinction

• Migration

• Adaptation

Tags

NGSS.MS-LS4-4

NGSS.MS-LS2-4

NGSS.MS-LS4-1

Which of the following is a way to protect animals outside their natural homes?

• National parks

• Wildlife sanctuaries

• Zoos

• Biosphere reserves

Tags

NGSS.MS-LS2-5

Which of the following is a benefit of biodiversity?

• Increased pollution

• Stability of ecosystems

• Decreased food supply

• Loss of genetic resources

Tags

NGSS.MS-LS2-5

Which of the following is a renewable resource?

• Coal

• Petroleum

• Solar energy

• Natural gas

Which of the following best describes an invasive species?

• A species that is native to an ecosystem

• A non-native species that spreads rapidly and causes harm to the environment

• A species that is endangered

• A species that is used for food

Tags

NGSS.MS-LS2-2

What is one impact of invasive species on native biodiversity?

• They increase the genetic diversity of native species

• They often outcompete native species for resources, leading to a decline in native populations

• They help endangered species recover

• They improve soil fertility for native plants

Tags

NGSS.MS-LS2-1

NGSS.MS-LS2-2

NGSS.MS-LS2-4