Which body systems coordinates with the endocrine system to control the functions of the respiratory, circulatory, and muscular systems in response to fight-or-fight? A. Integumentary system
B. Digestive system
C. Skeletal system
D. Nervous system
​

c

Explanation:

i believe it would be the first one the importance of internet safety

explanation:

because now and days kids don't know what the can find on the internet they can find dark web, 4 chan ect. if we don't teach them internet safety anything can happen.

(don't search up,dark web,4 chan u have been warned)

click on the people icon, search it

~courtney