Answer:
the physical distance between the two genes.
Explanation:
Because of the medication that people put in their head so that they can cure cancer
Answer: Decomposers
Because, when organisms are broken down and decomposed, they are mixed in with the soil. Yes, you should add soil to a food web that depicts the food relationship in an ecosystem because not only is it a result of decomposition, it helps the producers grow, starting the food chain again.