<span> Epiglottitis and laryngotracheitis</span>
Why is the active site specific for only one type of substrate? Enzymes have a lock and key type fit so only a specific substrate fits in the activation site.
Long chains of amino acids used for building, repair, and maintenance.
It's both! Scientists really can't agree on it.
SOS:
The answer is <em><u>gametes!</u></em>
<em>Hope this helps!</em>
