the key element in the ecological concept of species is that individuals within a species can successfully interbreed and conceive healthy offspring
I think the correct answer from the choices listed above is the third option. The term that describes all of the non-living components of an ecosystem would be abiotic. Abiotic<span> components or </span>abiotic<span> factors are non-living chemical and physical parts of the environment that affect living organisms and the functioning of ecosystems.</span>
C. Radioactivity
is the answer
and Uranium is an element that produces radioactivity