Which contains only biotic factors?

A. grass water and rocks
B. soil ants and fish
C. flower tree and firewood
D. dog fish and wind
Answer : B

Moving of sediments or materials from its original location?
erosion

What is the depositing of eroded sediments or materials in a new location
deposition

Process of breaking rocks down into small pieces
weathering

flower, tree and firewood are all biotic. Others are not.

Your other answers look reasonable.

Thanks

You are welcome

To determine the answer to the question, "Which contains only biotic factors?" one must understand what biotic factors are. Biotic factors refer to living organisms or any organic material derived from living organisms.

Now let's analyze each option:

A. Grass, water, and rocks: Grass and water are biotic factors, but rocks are abiotic, meaning they are not living organisms. Therefore, option A is not the correct answer.

C. Flower, tree, and firewood: Flowers and trees are biotic factors, but firewood is derived from a tree, so it can be considered an abiotic factor. Therefore, option C is not the correct answer.

D. Dog, fish, and wind: Dogs and fish are biotic factors, but wind is an abiotic factor. Therefore, option D is not the correct answer.

B. Soil, ants, and fish: Soil is an abiotic factor, but ants and fish are biotic factors. Therefore, option B is the correct answer as it contains only biotic factors.

To recap, the correct answer is B - soil, ants, and fish.

For the other questions:

Moving of sediments or materials from its original location is called erosion. Erosion occurs due to processes like wind, water, or ice.

The depositing of eroded sediments or materials in a new location is known as deposition. Deposition often occurs when the force that was moving the sediments weakens or stops.

The process of breaking rocks down into small pieces is called weathering. Weathering can occur through physical weathering, such as the action of wind and water, or chemical weathering, such as through the effects of acids or other chemicals.