Answer:
A) community
Explanation:
In the biological classification of things, there are so many factors that is considered before the classification was caried out. For example, when animals of the same species lives together in an enclosed space, its classification is different from when two or more species of animals lives mutually together in a given geographical region.
In the case of the backyard garden, many groups of living things living together is called (Biological ) community while a situation the various groups of species of living things lives with non-living things is called an ecosystem.