Anatomy is the branch of science which deals with
A. Structure of animals and plants B. Functioning of body organs C. Animal behavior
D. Cells and tissues
Oncology is the study of
A. Birds B. Cancer C. Mammals
Why isnâ€™t electricity considered a primary energy source?
A. It is not as powerful as other energy sources. B. It is not the most common energy source. C. It was not the first energy source discovered.
D. It is produced by another energy source.
Ornithology is the
A. Study of bones B. Study of birds C. Study of smells
D. None of these