Answer:The brainstem has an ectodermal origin and is composed of 4 parts: the diencephalon, mesencephalon, pons, and medulla oblongata.
Explanation:
Bile and enzymes are released
I believe it is c but not quite sure
Talk to someone you trust about your feelings and why you feel this way about yourself.
Let's just say that you can be your own worst enemy . You can put urself down more than others which may lead to depression. Idk if this is what you were asking but hope this helps :)
