Question

The endocrine system’s hormones are ____ messengers that travel through the ____

A. Chemical;Body’s organs
B. Electrical; bloodstream
C. Electrical; neural networks
D. Chemical; bloodstream

Answer 1

Answer: D) Chemical; bloodstream.

Step-by-step explanation:

- Honestly I don’t know how to explain this besides the fact that it’s just how the system works

but hope this helps :)