Which systems in the body work together to maintain blood sugar levels? Select the best answer.
A.digestive, circulatory B.circulatory, endocrine C.digestive, endocrine, nervous D.digestive, circulatory, endocrine, nervous
A.digestive, circulatory B.circulatory, endocrine C.digestive, endocrine, nervous D.digestive, circulatory, endocrine, nervous