What is one difference between the erythrocytes of mammals and other vertebrates?
A) Mammal erythrocytes lack nuclei.
B) Mammal erythrocytes respond to changes in water concentration.
C) Mammal erythrocytes are oval with swollen centers.
D) Other vertebrates do not have erythrocytes.
E) Other vertebrates use a respiratory pigment other than hemoglobin.

Question

Quizplus · Accepted Answer

Mammalian erythrocytes (red blood cells) are unique among vertebrates because they lack nuclei when mature, whereas other vertebrates have nucleated erythrocytes.

What Is One Difference Between the Erythrocytes of Mammals and Other