True or false the human body needs at least eight glasses of water per day

Although animals share many common characteristics, there is also a great amount of diversity found in animals. which animals are ectothermic, obtain dissolved oxygen in water through gills, have scales, have fins, and live in water?

What is the only part of your body called that should touch the ball when setting in volleyball?

Exercise equipment compensates for acting irresponsibly are disregarding the rules of physical activity