Check out this website http://science.jrank.org/pages/3421/Hummingbirds-Biology-hummingbirds.html
Meteors is the correct answer. I’m just going to talk more to get this 20 word limit over so yeah no problem
Parkinson's disease
<span>Parkinson's disease results from deterioration of brain's nerve cells</span>
The HCG hormone is the answer possibly