Answer:
physical - arrangement of molecules changes
chemical - identity changes
Explanation:
Hello!
An amino acid has five basic parts. An amino group, a carboxyl group, a central carbon atom, a hydrogen, and a R group.
The r group is the side chain specific to each amino acid. The r group varies between each kind of amino acid, while everything else stays the same. Therefore, the r group decides the identity of the amino acid.
Hope this helps! Let me know if you need a more specific explanation.
Answer:
two dots around each side.
Explanation:
Ultra violet light
The sun radiates UV waves to the earth and the earths atmosphere absorbs most of them.
