Hey i'm here to tell you that your answer is <span>the digestive tract, the </span>lining<span> of the urogenital tract
B. is your answer </span>
D I agree with you...................................................................
A lifestyle factor which doesn't affect physical fitness would be clothing - d. There is no real reason to suspect why clothing would play any important and real role when we're taking about physical fitness. What is true, however, is that our lifestyle largely does determine our clothing.
<span>will not experience difficulties</span>