Mario j molina studied the ozone layer.
Engineering is his field of science
Study of spiders
Study of Cells
Study of fossils
Study of language
Virology is the study of viruses and falls under the field of microbiology.
A field of science is a specific part of science that somebody studies. E.g. the study of animals is called 'zoology'.
Study of flower yielding plants
Neurochemistry
zoology, vetinary science, marine biology, herpetology, mammology, ornithology etc. are some of the field of study of animal science
The correct spelling is "science" (a field of study).
Deals with the study of origin of new from old