PLEASE HELP! Explain how cancer is formed

The tubes transporting minerals and water upward are called ?

The function of the excretory system is to control homeostasis and

Which plate boundary causes plates to collide forming mountain ranges, volcanoes, and island arcs? give an example of this type of plate boundary. 2. at which plate boundary do rifts and mid-oceans ridges form? give an example of this type of plate boundary. 3. at which plate boundary do plates slide past each other while moving in opposite directions? give an example of this type of boundary.