It would be B. Less force is needed to move up the ramp
D.exotic animal trade contributes to reemergence of diseases more than the appearance of new disease<span />
Brown. Your pigmentation in pregnancy is browner
Answer:
<em>Basically enzymes are biological catalysts. They speed up chemical reactions. Enzymes are required mostly of the chemical reactions that happen in organisms . These reactions happen in the breakdown of chemical molecules. That is what we see in our digestive system .</em>
Explanation: