Answer: Distance
Explanation: The amount of space between two points, measured along the actual path, which connects the two points, is called distance. The amount of space between two points, measured along the minimum path which connects them, is called displacement.
I’d say the flagellum. This is a tail-like organisme that helps some cells to move.
They are antiparallel. One strand goes 5'-3' and the other goes 3'-5'
The by-products of cellular respiration includes carbon dioxide and water.