Answer:

they are structures that supports the skin and protects organs

a. skull

b. bones

c. skin

d. muscle

skull or skeletal system are the structures that supports the skin and protect organs

Answer:

d. muscle

Muscles in the torso protect the internal organs at the front, sides, and back of the body. The bones of the spine and the ribs provide further protection. Muscles also protect the bones and organs by absorbing shock and reducing friction in the joints.