👉 Red blood cells, tiny but mighty, contain hemoglobin that carries oxygen rapidly throughout the body. White blood cells, alert guardians of our immune system, swiftly move into battles to fight infections and diseases.
👉 Red blood cells, tiny but mighty, contain hemoglobin that carries oxygen rapidly throughout the body. White blood cells, alert guardians of our immune system, swiftly move into battles to fight infections and diseases.
https://goldloadingpage.com/word-dictionary/boys blood cells
