The chief difference between RBCs have human and frog is that
A. only human RBCs have hemoglobin.
B. Human RBCs have more nuclei.
C. Human RBCs are without nucleus.
D. Frog RBCs are without nucleus.
Answer:C
The chief difference between RBCs have human and frog is that
A. only human RBCs have hemoglobin. B. Human RBCs have more nuclei. C. Human RBCs are without nucleus. D. Frog RBCs are without nucleus.