Which of the following statements are correct? i) hormones often regulate homeostasis through antagonistic functions. ii) hormones of the same chemical class usually have the same function. iii) hormones are secreted by specialized cells usually located in exocrine glands. iv) hormones are often regulated through feedback loops.

III) Hormones are secreted by specialized cells usually located in exocrine glands

Explanation:

advantage of using stem cells in medical research:

1.       it provides medical benefits in the fields of therapeutic cloning and regenerative medicine.

2. it provides great potential for discovering treatments and cures to a variety of diseases including parkinson disease, spinal cord injuries, diabetes, alzheimer’s disease and many more.

3. limbs and organ could be grown in lab from stem cells and then used in transplant or treat illness.

i think it’s c but i might be wrong. if i am let me know! have a good rest of your day as well!