Discontinuous variable ;)
The correct answer should be
<span>D. Autonomic nervous system
It is called autonomic because it works on its own and it regulates organs functioning which is a thing that happens involuntarily. It regulates heart beats for example and it's not something that you do voluntarily since the heart beats regardless of you. It also controls things like vomiting or sneezing that you can't choose not to do when it starts happening.</span>
Because light is not hot nor cold.
Answer:
Te answer if D: hyphae, which make up the body of the fungus
Explanation:
I took the test, and, according to Google,
"each of the branching filaments that make up the mycelium of a fungus."
Have a great rest of your day!! \(^u^\)