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.
A public information officer is generally employed within a government agency, and this person is primarily responsible for maintaining positive public relations between the government and the citizens. This position will typically work within an office type of environment. However, light travel is often required.