Which statement best describes how muscles the body move? a. the tendon of a muscle pulls on a bone. b. the ligament pulls on the muscle attached to the bone. c. the muscle pushes against a joint. d. one muscle pulls on another muscle.

Identify the missing parts of the carbon cycle

You are studying a protein that you call protein x. there is an aspartic acid at a key position in protein x which is important in the folding and stabilization of that protein. if this aspartic acid is changed to a different amino acid, which type of amino acid substitutions is most likely to allow the protein to fold normally?

When the body has a weakened immune system, the production of antibodies is increased.