In a biome, you can observe all of the following:
A. type of animal - Different biomes support various species of animals adapted to their specific environment. B. type of plant life - Each biome has characteristic vegetation that thrives in its climate and soil conditions. C. type of soil - The soil composition can vary significantly between different biomes and affects the types of plants that can grow there. D. type of weather - Biomes are defined in part by their typical climate and weather patterns.
So, the answer is that all of these factors (A, B, C, and D) can be observed in a biome.