Answer:
Respiration is the chemical phenomenon in which cells obtain energy by combininatin oxygen and glucose.
Answer:
Both A and B, because if you have bad posture you will have weaker bones which can make you get hurt easier plus weaker bones will not be safe especially if you got in a car wreck.
Your heart rate is increased during physical activity to increase cardiac output and deliver the blood flow needed to the muscles to carry out those activities. Your heart itself is a muscle, and also gets a workout during exercise. The job of the heart is to get more blood to the body's muscles when they work hard. Hope this helped.
Weightlifting builds many muscles which would restrict movement
yoga has many positions which keep you flexible
basketball is mainly running and jumping which don't keep you flexible
running only works the legs
so your answer is B. yoga
