Question

which of these best describes a biome? choose one option a a change over time that helps an animal or plant survive in its environment b a region characterized by a certain climate and plant and animal life c the amount of rainfall a region receives annually d the typical weather patterns in a particular region

Explanation:

A biome is a large - scale ecosystem defined by its climate and characteristic plant and animal life. Option A describes adaptation, option C is about annual rainfall which is part of climate but not a full description of a biome, and option D is about weather patterns which is also part of climate. Only option B fully describes a biome.

Answer:

B. A region characterized by a certain climate and plant and animal life