What function do ligaments perform in the musculoskeletal system? a. they contract to move bones. b. they attach bones to other bones. c. they support the mass of the body. d. they protect vital organs.

What is a common risk associated with illegal drugs?

If a person has a bad pain in their back, specifically lower back a bit above the hip, what should they do besides going to the doctor? what remedies could they use?

Why do rna viruses appear to have higher rates of mutation? a) rna nucleotides are more unstable than dna nucleotides. b) replication of their genomes does not involve proofreading. c) rna viruses can incorporate a variety of nonstandard bases. d) rna viruses are more sensitive to mutagens.