Answer:
haemoglobin
Explanation:
Inside the air sacs, oxygen moves across paper-thin walls to tiny blood vessels called capillaries and into your blood. A protein called haemoglobin in the red blood cells then carries the oxygen around your body
True. Faults are associated with,or form, the boundaries between Earth's tectonic plates
Answer:
regulates which materials enter and leave the cell
Mild, hot, and SUPERNOVA DESTROY THE WORLD!!!
Meiosis is a type of cell division that reduces the number of chromosomes in the parent cell by half and produces four gamete cells. This process is required to produce egg and sperm cells for sexual reproduction.