I'm pretty sure it's deposition because the sediments in the water(soil) are building up on the rock.
A it can be lost during an organisms lifetime
Irritation Threshold is defined as the name applies. It is the threshold or maximum point at which an individual has become irritated or annoyed.
The Option D is correct.
- After enzymatic reaction, nothing happens with enzyme and it remain unchanged.
During an enzyme catalyzed reaction the enzyme bonds with a specific substrate at the active site. This is called an enzyme-substrate complex. The substrate is converted into a specific product, but the enzyme remains unchanged. Enzymes accelerate reactions by factors of at least a million.