Answer:the last one
Explanation: red blood cells are round in order to move easily through blood vessels.
Your answer should be geosphere. Good luck!
The process of cloning effectively involves taking a cell from your body and turning it back into an embryo. The embryo would then either develop into a human being as has been proposed by various scientists around the world and which is currently banned, or it would be turned into a stem cell.
The U.S. has one of the highest, if not, the highest obesity rate in the world.