probably evolution?????????
Answer:
A cornea transplant involves the grafting of a donor cornea into a recipient's anterior eye. The sutures to hold the graft in place must stay in place for a long period of time because the cornea is slow to heal. ... The fibrous layer includes the tough sclera (the "white" of the eye) as well as the transparent cornea. so TRUE
Explanation:
I think it’s either the first or last one
Answer:
c
Explanation:
always were either one color or the other
Answer:
Carbon dioxide, water, and energy.
Explanation:
I hope that this helps!