When an apple is cut, oxygen comes in contact with the fruit’s inner tissue and browning occurs. one particular enzyme in the apple cells, polyphenol oxidase, begins breaking down the tissue. this process may be the plant’s way of keeping pests away from a cut or broken area. what could you do to stop this browning action?

not put in the oxygen or put lemon juice on it

Explanation: when it hits the air the Browning action so you dont put in the air or you put lemon juice on it .

i believe it is c: genes for body color and wing size are inherited separately from each parent.

osteogenesis imperfecta (oi) refers to a congenital ailment of bones. in the condition, the bones become brittle or fragile. this ailment is a general result of the defect or mutations in the genes (colia1 or colia2). this mutation results in imperfect collagen formation either in quantity or quality wise.  

there are eight kinds of oi defects, and each kind varies with certain distinctions in symptoms. the usual symptoms include frequent bone fractures, loss of hearing in infants, protruding eyes, discoloration of the white in the eyes, respiratory issues, loosening of the joints, short stature, and other symptoms.