Review of Biodiversity

The video explores the concept of species as unique living entities and introduces biodiversity as the variety of species in a given area. It discusses how biodiversity varies across different locations and highlights the importance of biodiversity, including the consequences of species extinction.

What is a species?

• A group of similar ecosystems

• A type of non-living thing

• A specific and unique type of living thing

• A collection of different habitats

How is biodiversity defined?

• The number of ecosystems in a region

• The variety of climates in an area

• The number of species in a particular place

• The amount of rainfall in a habitat

What does biodiversity indicate about a place?

• The average temperature

• The economic status of the region

• The number of species present

• The population density of humans

Why is biodiversity important?

• It has no impact on the environment

• It reduces the number of species

• It contributes to ecosystem stability

• It helps in increasing pollution

What happens when species become extinct?

• Biodiversity increases

• Biodiversity remains unchanged

• Biodiversity decreases

• Biodiversity is unaffected