<span>A) enzymes. Enzymes are what break down proteins. </span>
Cells know how to differentiate through a process called gene expression. It’s a specific combination of genes that are turned on and off.
The correct answer should be<span> D) conserving natural resources without harming the environment
Instead of using new resources, you can use the waste from previous production and recycle it for the sake of creating something else, which preserves the resoruces and doesn't harm the environment.</span>
Not 100% sure here but from what I remember I think it is called osmosis... It is if the water is leaving or entering the cell.
Answer;
Scleroderma
Scleroderma is a connective tissue disorder that is characterized by insoluble collagen being formed and accumulating excessively in the tissues.
Explanation;
This disorder features thickened skin that can involve scarring, blood vessel problems, varying degrees of inflammation and pain, and is normally associated with an overactive immune system. It is regarded as an autoimmune condition, as the body produces too much collagen, causing the skin and connective tissue to thicken.