Answer:
Participating in physical activities can improve health-related fitness. Improving muscular strength and endurance slows bone density loss. Cardiorespiratory fitness improves the efficiency of the cardiovascular and the respiratory systems in delivering oxygen to the body.
Answer:
I feel like some shows romanticize teen pregnancies too much. None of the kids are old enough to be a good parent and in real life the baby will most likely not have a father. Another possibility is them ending up homeless. Shows for not show the seriousness of teen pregnancy.
A, B AB and O, O being the most useful, because O blood can be given to everyone, but also the most selective, since they can only receive O blood
