Why are red blood cells important to a human body?

Answer 1

White blood cells or red blood cells?

Whatever.

White blood cells are important because they emit antibodies which are sort of like tracking devices. They find germs, tag them and single them out, and then the white blood cells come and "eat" the germ.

Red blood cells are important because they carry the oxygen that you inhaled, to the rest of your body so you will not die.
Red blood cells transmit nutrients and oxygen around your body and white blood cells fight off foreign elements like viruses and bacteria. Both are required to keep you alive.

Answer 2

white blood cells kill germs in body they do all the fighting but it does take a while for white blood cells to learn how to kill the germs so that is why it takes a while for you to get better when your sick.

in a more scientific term: white blood cells can change shape to engulf and destroy invading micro-organisms.

Answer 3

Red blood cells are important to the human body because they carry oxygen from the lungs to the tissues around your body. Another function is that they are a key player in getting waste carbon dioxide from your tissues to your lungs, where it can be breathed out.

Answer 4

Red blood cells are important because they contain hemoglobin, a protein that carries oxygen from the lungs to the rest of the body. This oxygen is crucial for producing energy ATP for cells to function properly. Red blood cells also help remove carbon dioxide, a waste product, from the body.

Answer 5

White Blood-cells are important because they eat harmful germs in your body, and even produce a chemical that they use to kill the harmful germs in your body.
to fight infection

Answer 6

WBC cells help in defence, fight against microbes that enter our body. thus they are called as microscopic policemen of our body

Answer 7

They carry oxygen throughout your body.