True.An operon is a prokaryote. Its is a group of genes working together to make a specific protein.
a substrate binds to an enzyme at the active site, where the reaction occurs.
Answer:
an opening into a vessel or cavity of the body.
Answer:
sour, corrosive
Explanation:
An acid is a substance that donates hydrogen ions. Because of this, in an acidic solution there are more hydrogen ions than hydroxide ions. This means the more acidic a food is, the more hydrogen ions are available to trigger the sour taste receptors. A base is a substance that accepts hydrogen ions.
Answer:
I believe it is cellulose, I'm not a 100% sure
