The answer is B .
Biotic factor refers to living things .
Answer:
Gibberellins were extracted from <em>Bacteria</em>
A) Earth moon sun
the moon blocks the sunlight from the ground creating a solar eclipse.
I think the correct answer from the choices listed above is the second option. The enzyme pepsin that is present in the stomach denature in the intestine due to the alkaline environment of the intestine. This is because pepsin has an optimum pH that is very low which is ideal for the acidic conditions of the stomach.
Tying the legs and wings of poultry against the body to make a compact unit for cooking is called trussing.
The purpose of this is even cooking an a more attractive appearance.