Answer:
Control is a group generall very important in an experiment because it allows you to eliminate and isolate these variables.
C) hotspot because it is pushing up causing the lava to go up
Exocytosis moves materials out of a cell.
Endocytosis moves materials into a cell.
Active transport uses carrier proteins. (not entirely sure about this one... check it out to be sure)
Molecules move from an area of high concentration to an area of low concentration by passive transport.
