Question

what did you include in your response? check all that apply. the picnic table is a biotic factor. the wood came from trees that were once living.

Explanation:

The sample response states the picnic table is a biotic factor because it comes from once - living trees. So, the key points in the response are that the picnic table is a biotic factor and the wood came from once - living trees.

Answer:

The picnic table is a biotic factor.
The wood came from trees that were once living.