I believe it’s B or D sorry I’m not 100% sure
The answer is c. last time i had that and my teacher said it was c
Answer:
The endocrine system is a chemical messaging network. Endocrine glands secrete hormones, which are carried by the circulatory system throughout the body. The primary endocrine glands are the pituitary, hypothalamus, pineal gland, thyroid, parathyroid, adrenal, pancreas, ovary, and testis. Hormones maintain homeostasis in the body.
Explanation:
Hope this helps!
Answer:
its A and D
Electricity, heat and fuels.