Oxygen and carbon dioxide are the gases transported by the red blood cells. Oxygen is collected from the air in the alveoli to the blood capillaries. It binds to the heme group in <span>the haemoglobin<span>, which confers the red colour to the red blood cells where it is contained. </span></span>Carbon dioxide moves the other way around, from capillaries to alveoli. They are transported by the red blood cells when oxygen is exchanged by carbon dioxide from the cells' metabolism.
Try to resolve it but first you have to calm down and turn back about what you did was wrong
B) Brain...spinal cord, for some reason I keep ending up on questions you've asked.
The 3 types<span> of skeletal </span>muscle fibres<span> are: Red / Slow,</span> Red / Fast , and White / Fast
CORNEA of the eye remains same throughout our life span
