Biology Is the Study of Life

Biology is the study of life.Would biologists study abiotic components in an ecosystem?

A) Yes,biologists study all living organisms regardless of size.
B) No,biologists study only those living organisms which have a significant effect on the ecosystem.
C) Yes,understanding living organisms includes understanding the nonliving factors on which they depend.
D) No,biologists only study living components of the ecosystem;the nonliving components would be studied by chemists or geologists.