True - aerobic respiration requires oxygen and anaerobic does not.
Eat healthy and do stretches. The best thing a 12 year old to do. You're too young to do anything super serious imo
Because there's weed now instead. thats a joke but the real answer is that people now understand the dangers and life-long threats it presumes such as lung cancer
Answer:B
Explanation:Synovial joints are the most common type of joint in the body The joint cavity contains synovial fluid, secreted by the synovial membrane (synovium), which lines the articular capsule. This fluid-filled space is the site at which the articulating surfaces of the bones contact each other.
Explanation:
Because we need to do it incase if you need to or you don't or maybe something you need to do for good.