The function of the lens is to sharpen the focus of the light rays onto the retina.

Describe the role of matrix metalloproteases (MMPs) in wound healing

What will be an ideal response?

If both the mother and the father are carriers for the cystic fibrosis gene, what are the chances that their child will be a cystic fibrosis carrier?

a. 0% b. 25% c. 50% d. 75%