Answer:
water is constantly moving across the earth. The water is strong enough to break down soil in tiny pieces. What’s happening is a process called erosion. Erosion is: the process of eroding or being eroded by wind, water, or other natural agents.
"the problem of soil erosion".
Water also carries sand and moves it around, this obviously changes the shape of the earths surface!
Explanation:
Iris is the muscle that regulates the amount of light entering the eye
The joining of an egg and a sperm
Answer:
Comparison between serine protease and aspartic protease
Both serine protease and aspartic protease are the hydrolytic enzymes play an important role in the digestion of protein molecules
Explanation:
Contrast betwwen serine protease and aspartate protease
Serine protaese contain serine amino acids in its active site or substrate binding site whereas Aspartic protease contain aspartic acid in its active site of substrate binding site.
Trypsin, chymotrypsin and elastase belongs to the family of serine protease Whereas pepsin,rennin belongs to the family of aspartic protease.
