I would put a but am not sure
After six hours, the bright, hot sun became unbearable.
Amino acids have a two-carbon bond. One of the carbons is part of a group called the carboxyl group (COO-). A carboxyl group is made up ofone carbon<span> (C) and two oxygen (O) atoms. That carboxyl group has a negative charge, since it is a carboxylic acid (-COOH) that has lost its hydrogen (H) atom.</span>
So they can survive and fit in with the people around them so they won’t bring unwanted attention to themselves (making themself a target)
He isnt a girl hopefully you learned alot :)