Can you me create an analogy describing how 3-4 components of the endocrine system communicate with each other and function effectively.

The endocrine system refers to the collection of glands of an organism that secrete hormones directly into the circulatory system to be carried towards a distant target organ. The major endocrine glands include the pineal gland, pituitary gland, pancreas, ovaries, testes, thyroid gland, parathyroid gland, hypothalamus, gastrointestinal tract and adrenal glands.The endocrine system is an information signal system like the nervous system.

Ithink option a is correct because you cannot donate a different blood group than yours because it won't match.option a says betsy can donate to mark. they have the same blood group so donation can happen.

Only algae, oak trees, and bermuda grass produce atp by photosynthesis i am almost positive