The talk test is a one of the easiest ways to monitor your exercise
intensity. You don't need any equipment, like a heart rate monitor.
All you really need is the ability to talk and breathe.
Whether you can do both at the same time is where your intensity comes in.
The target heart rate zone is 60-80%
That's so easy! It's HIV! HIV is pretty much like AIDS which is a virus. It's the stage before you get AIDS and you're guaranteed to die.
Hope this helps!
Answer:
B
Explanation:
Prokaryotic cells do not have a nucleus
Prokaryotic cells lack many membrane-bound organelles thus they have no mitochondria
Red Blood Cells i believe are not part of the immune system. They carry oxygenated blood to the organs of the body