Answer:
the answer is niche
Explanation:
that is what Google said lol
Pedigree is identified as a family tree of genetics.
Answer:
it plays an important role in research
Explanation:
it forms a core basis of other fields such as medicine
The enzyme that is present within the stomach and the lining of the muscular gland, would function optimally in high H+ concentration and would require much HCl needed for an appropriate pH environment to function
This would be pepsin, I believe.