Answer:
C
Explanation:
Chemical energy stored in the muscles transforms into kinetic energy and thermal energy when jogging or sprinting
Answer:
C. B cells produce antibodies specific to the flu virus.
Explanation:
Answer:
Muscles connect to your skeleton and they contract and move the skeleton along. Your skeletal system is made up of cartilage and calcified bone that work together. They help the process of movement happen in a smoother manner. The calcified bones of your skeleton also work with the circulatory system.