What are the two components of the central nervous system ap bio?

What can be found in every skeletal muscle? a. nerves, bones, cartilage, and connective tissue b. tendons, cartilage, nerves, and blood vessels c. muscle fibers, nerves, connective tissue, and blood vessels d. tendons, nerves, blood vessels, and bones

Which element is found in both dna and proteins

Why reason best illustrates why hershey and chase chose to use viruses in their experiment?