Answer:
A. Includes things that people need and use
Explanation:
Ans:
•Building more warehouse to store food
C.) The proteins on the two layers are not identical.
Enzymes are a type of protein, which speed up the rate of a reaction but are not used up or changed during the reaction. The enzyme lactase will speed up the <span> reaction of breaking down lactose. </span>
Ear canal would be most effected
