The animal kingdom has been divided into two major groups: Invertebrates and Vertebrates. Invertebrates are those that do not possess a vertebral column or backbone while Vertebrates are those where vertebral column or backbone is present.
Im pretty sure this is how it works:
you burn yourself,
immediately, you jump back because obviously, it hurts
That part (the jump back) is your skeletal and muscular working together to move you away from the danger
This is called the fight or flight response.
This time, you took flight from the danger. hop this helped a bit, if not, i can edit and add more for ya :)
Cluster Suicides, so the answer is D
Possibly the "CDC" <span>Centers for Disease Control and Prevention. Hope this helps. </span>
“Wise people take time to make decisions,” is implied in the passage text, “As we find that wise people also decide unfamiliar things slowly and carefully...”