Red Blood Cells (RBCs) lack a nucleus to ______?

Red Blood Cells (RBCs) lack a nucleus to ______?

سرخ خون کے خلیات (آر بی سی ایس) میں ______ کے نیوکلئس کی کمی ہے؟
Explanation

RBCs lack a nucleus to make more room for hemoglobin, which carries oxygen.

This structure helps them efficiently transport oxygen throughout the body.