A. Decreasing amount of energy needed to start a reaction.
I would say D. small intestine
If you want an explanation, here it is
After leaving the stomach, water is absorbed mostly in the early segments of the
small intestine, the duodenum, and the jejunum. A small portion of all water absorption occurs in the stomach and the colon: the small intestine absorbs 6.5L/day, whereas the colon absorbs 1.3L/day.
The experimental protocol describes and determines materials, equipment, and procedures.
Answer:
0%
Explanation:
Normal female genotype = 
Genotype of a man with hemophilia = 
Crossing the two in marriage:
x 
Progeny: 
<em>The two sons from the cross have the genotype </em>
<em> and are therefore free from hemophilia.</em>
Hence, the percentage of their sons that will have hemophilia is zero (0).