21. What is the BEST definition of a biome?
all of the nonliving things in an area, like rocks, temperature, and water
O the total of all living things on Earth
O a region characterized by things like abiotic factors and plant life
Ogroups of interacting organisms and the environment in which they live

Respuesta :

Answer:

See below ~

Explanation:

A biome is a place characterized by groups of interacting organisms and the environment in which they live.