Some peeled pieces of apple were placed in purified water and some in heavily concentrated salt water. The cells in the apple pi
eces will A. lose water in both solutions. B. gain water in both solutions. C. lose water in the purified water and gain water in the salt water. D. gain water in the purified water and lose water in the salt water.
The increase in muscle tension that is produced by increasing the number of active motor units is called. recruitment. The type of contraction in which the muscle fibers do not shorten is called. isometric.
