Answer one is D
Answer two is B
Answer three is C
If I’m wrong tell me
It begins in the mouth. You produce saliva when you chew. This helps break down the food so it can get down to your stomach.
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As the Earth warms, scientists worry that some of the carbon in permafrost could escape to the atmosphere as carbon dioxide or methane. Increasing the amount of these gases in the atmosphere could make Earth's climate & more
Explanation:yw
Answer: No, The digestive enzyme pepsin is an example of the class of enzymes known as aspartyl proteases. Proteases are enzymes that hydrolyze peptide bonds. Aspartyl proteases use two aspartate groups in the active site to cleave the bond.
Explanation:
