Karen is studying an area that has many trees and goes through all four seasons the trees lose their leaves as the seasons press. which biome is she studying? a. deciduous forest b. grassland c. desert d. topical rain forest

Deciduous forest  

Explanation:

Deciduous forest most have leaves in all the four seasons and shed their leaves during the time of winter to survive in that cold environment

They are mostly full of trees and have variety of trees. The soil of this biome is rich in nutrients because of the leaves that are decomposed here only.

Hence, the correct answer is option A

the answer would be   10%