Question

which component of blood is made of 90% water and carries dissolved salts, gasses, proteins, and other nutrients? hemoglobin plasma platelets white blood cells

Explanation:

Plasma is about 90% water and carries dissolved substances like salts, gases, proteins, and nutrients. Hemoglobin is in red - blood cells, platelets are for clotting, and white blood cells are for immunity.

Answer:

B. plasma