Hair and nails are part<span> of the integumentary </span>system<span>.</span>
Since it’s natural environment is very acidic, putting pepsin in a very alkaline environment would cause it to denature.
A hypothesis is classified as an ¨If, Then¨ statement. Example: If I punch a brick, then it will hurt.
Answer:
KCl is an ionic compound.
Explanation:
