The bodys functions are conducted by organs. Each organ is a recongnizable structure that performs specific functions. An organ is made of several types of tissueand therefore several types of cells. So the correct answer is: B/ Tissues.
A percentile is a ranking between 0 and 100 that compares children of the same age in order to determine whether a baby is growing well
I think the answer is A required minors to obtain parental consent to obtain contraceptives