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
Unlike eukaryotes, prokaryotes (which include bacteria) undergo a type of cell division known as binary fission. In some respects, this process is similar to mitosis; it requires replication of the cell's chromosomes, segregation of the copied DNA, and splitting of the parent cell's cytoplasm.
<span>Answer: Use Format Painter in Microsoft Office or in other such office automation softwares.
Explanation: Since several cells have to be formatted with the same set of style, it is more easier if we do the formatting in one cell and then use the format painter tool to have the same formatting copy-pasting to all the desired cells.</span>
3. cell wall
The cell wall is a rigid supporting structure.