Represents the presence of the
rhesus protein on blood.
DONE

Rh Factor.

Explanation:

The Rhesus factor is clinically the most important protein-based blood group. The presence of rhesus protein on blood represents as an antigen which indicates if the blood is positive or negative. Rhesus factor was discovered in 1940 by K. Landsteiner and A. S. Wiener. Hope this answer helps.

AlohaS4

Answer & Explanation:

( Rh Factor ) represents the presence of the Rhesus protein in the blood.

( Rh+ ) blood contains the rhesus protein.

( Rh- ) blood does not contain the rhesus protein.

( Type O ) blood is the universal donor.

( Type AB ) blood is the universal recipient.

( Rh+ ) blood can receive Rh+ or Rh- blood.

( Rh- ) blood can receive Rh- blood.

Hope you found this helpful! <3

~Aloha

the element that provides strength to the exoskeletons of clams and oysters is phosphorus. this is so because calcium carbonate is the main component in the shells.

explanation: