Biotic Factors are any living components that affect other organisms, and since soil is not alive (soil is an abiotic factor) then you can eliminate A., B., and C. D is the answer choice that has only biotic examples.
Answer:
You can only see it in December through March
Explanation:
The Canis Major can only be seen during the Winter season.
Yes, he does have family history of heart disease.
Answer is a. neolithic where they use wild and domesticated crops and domesticated animals
