The protein that carries oxygen in our blood is known as

messenger RNA.

hemoglobin.

anemia.

amino acid.

The protein that carries oxygen in our blood is hemoglobin.

The protein that carries oxygen in our blood is known as hemoglobin.

The protein that carries oxygen in our blood is known as hemoglobin. Hemoglobin is a complex molecule found in red blood cells, and its primary function is to bind to oxygen in the lungs and transport it to the tissues and organs throughout the body. It plays a crucial role in the respiratory system by ensuring that oxygen is efficiently transported from the lungs to where it's needed.