Lots of points how is rivers and drinking water enviormentally hazardous? ?

The transport tubes from food came down the plant are called?

Ronald wants to see if a new shower cleaner works better in removing soap than his old cleaner. he uses the new cleaner on one half of the shower tiles and his old cleaner on the other half. identify the independent and dependent variables in this experiment. enter your answer in the space provided.

Which hormone is used by both males and female?