Wich statement best defines fertilization

What is the difference in the phisical activity requirements for achieving healt benefits and performance?

Which of these should be re portable health diseases to protect public health? a- obesity b- measles c- diabetes d-lung cancer

Which of the following defines scoliosis? a. a posture disorder characterized by the shoulders being rounded and the back hunched b. a posture disorder in which the spine curves up the back like a snake c. a posture disorder characterized by excessive curvature or arch in the lower back d. none of the above