Neurons that convey nerve impulses from the central nervous system to muscles and glands are referred to as

Name the following: (a) category of pathogen that causes diseases, like common cold and mumps. (b) the microorganism that requires a host to produce.

How does buring fossil fuels impact does carbon cycle? what large impact does this have on the envirnment?

Which best describes the digestive system of arthropods? a incomplete, two openings b complete, one opening c two-way, one opening d one-way, two openings