Question

what are the main functions of the human skeleton? a. exchange of gases b. support and movement c. sensing the environment d. digestion and excretion

Explanation:

The human skeleton provides structural support for the body and is involved in movement through its connection with muscles. Gas - exchange is mainly the function of the respiratory system, sensing the environment is related to the nervous system, and digestion and excretion are functions of the digestive and excretory systems respectively.

Answer:

B. support and movement