ЖWHO WANTS TO BE MY BOY. FRIENDЖ

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

According to the online content activity for this lesson, what should you do if you do not understand the material you are trying to learn? a. try a new approach to learning the material. c. re-read the material b. give up d. find someone to give you the answers to the test select the best answer from the choices provided a b c d

Ineed an answer for this one (number 8)