Answer: They have similar ecosystems and climates.
Step-by-step explanation:
Biomes refer to large area of the Earth that have similar climates, plants, animals or ecosystems.
The plants and animals in each biomes posses some characteristics that make them to live in that biome.
There are 8 common biomes of the world and they include; tundra, tropical forests, savannas, subtropical deserts, temperate grasslands, temperate forests, Boreal forests and chapparals.