Arctic tundra, coniferous forest and grassland are examples of...

A biome is a large geographical area characterized by its climate and the dominant vegetation and animal life present. Arctic tundra, coniferous forest, and grassland are major terrestrial ecosystems that cover large areas of the Earth's surface and are classified as biomes.

A community refers to all the populations of different species living and interacting in a particular area.

A niche is the functional role or position of a species within its ecosystem.

A population is a group of individuals of the same species living in a specific area.

Answer: Biomes