How do the nervous system and endocrine system work together?

a. nerves are made of gland cells.
b. glands are made of nerve cells.
c. nerves tell glands when to release chemicals.
d. glands tell nerves when to activate.

C. Nerves tell glands when to release chemicals.

answer: although many types of viruses can cause a common cold, rhinoviruses are the most common culprit. a cold virus enters your body through your mouth, eyes or nose. the virus can spread through droplets in the air when someone who is sick coughs, sneezes or talks. theres your answer

explanation:

not only is it colder, it also becomes darker, less salty, and more dense.