A virion is a(n) a. pathogenic virus. b. subviral particle. c. complete, extracellular virus particle. d. enveloped virus particle.

Prior to the development of dna fingerprinting, blood type could be used to determine possible parentage. although it might prove someone was not a parent, it could not show if someone was positively the parent, only that he or she might be a parent. which of the following is a true statement that can be made about parentage based on blood typing?

Are the earth's ocean floor and continents the same age geologically? why or why not?

Acell in the human nervous system whose primary function is to form myelin and the blood-brain barrier, respond to injury, remove debris, and enhance learning and memory is called a(n) cell.