Is caused by vibration, can travel through a vacum, and travels in longitudinal waves<span />
The answer is carbon dioxide.
Hope this helps!!
Answer:
Explanation:
You need the respiratory system when you kick a ball because you need to be able to breath but if you are playing soccer this benefits the cardiovascular fitness level. Cardiovascular fitness is, according to the American Sports Medicine Institute, the efficiency of your heart, lungs and vascular system to deliver oxygen to your muscles to maintain activity.
A. At the end of meiosis I each cell has twice the number of chromosomes as was in the original cell.
