Final answer:
The incorrect statement about a vertebrate's skeleton is that it is made entirely of nonliving material. In fact, the skeleton includes living tissues that can grow, repair, and renew. option a is answer
Step-by-step explanation:
The statement about a vertebrate's skeleton that is INCORRECT is: A) It is made entirely of nonliving material. Contrary to this statement, a vertebrate's skeleton does include living tissue that is capable of growth, repair, and self-renewal. The skeleton serves multiple crucial functions, including providing structural support for the body
undergoing growth and remodeling, being involved in mineral storage, and producing blood cells within the bone marrow. Additionally, the bones themselves are dynamic organs composed of living cells, such as osteocytes, that help maintain homeostasis. option a is answer