Zoology is comprised of numerous categories, known as sub-disciplines. For instance, primatology is the study of primates, entomology is the study of insects, ichthyology is the study of fish and ornithology is the study of birds.
A public accountant works for a public accounting firm that performs auditing, tax, consulting and accounting services for other businesses, organizations or individuals.
Definition of certified public accountant for English Language Learners. : an accountant who has finished the schooling or tests required by law.