The correct option is D biome
A biome is a large community that includes vegetation and wildlife adapted to specific climate conditions. Deserts, rainforests and tundra regions are examples of biomes.
Deserts are characterised by less rainfall. It is extremely hot during the day and very cold at night.
Tropical rainforests are characterised more rainfall. This biome is very warm with an average daily temperature of 20°C.
Tundra biomes are the coldest of all biomes. It has extremely cold temperatures (-34 to -6 degree celsius).
A population is defined as a group of individuals belonging to the same species living and occupying a given area at a particular time.
A community is a group of populations occupying the same geographical area ad interacting with each other, at a particular time.
An ecosystem is a functional unit of nature, where living organisms interact among themselves and with their physical surrounding.