Collagen
is a protein fiber that is found in the matrix that lies outside the bone
cells. Population of these collagen fibers that scattered through the matrix are
embedded in a gel-like ground substance called hyaline cartilage, which
is flexible but avascular and contains no nerves or blood vessels.
Answer:
The first one is Increased stomach acid
The second I'm not really sure
Explanation:
Social conformity and Impulse versus delayed gratification.
It's D. The answer below should not be certified as it is incorrect. If you are HIV You will likely show symptoms. If you do not then you asymptomatic.
