Answer:
Answer is D, all of the above.
C) water and energy ATP
The end products of respiration.
The circulatory system - hemoglobin in the blood transports oxygen :)
The border between the
transparent edge of the cornea and the white of the fibrous sclera is the limbus.
The limbus contains clusters of limbal stem cells that help to maintain the corneal
epithelium and to regulate corneal transparency and vision throughout life. The
limbus also acts as a boundary that protects the conjunctiva and its blood
vessels.
