I have this one The lungs allow oxygen from the air to enter the blood. But there is no answer involing Kidneys

Describe specific ways your friend can use frequency, intensity, time, and type to safely apply the overload principles to his workout schedule. provide two ways per training principle. sunday30-minute bike ride monday20 push-ups, 10 squats, and 20-minute jog tuesday30-minute bike ride wednesdayrest thursday20 push-ups, 10 squats, 25 curl-ups, and 20-minute jog friday30-minute bike ride saturdayone-hour walk

Would you rather know how you die or when you die. i want a pretty good answer that makes sense. or ill report you. lol kidding

Ais a person who demonstrates effective communciation, self-directed learning, critical thinking, and responsible citizenship