PLEASE Briefly describe the function of the lysosome (an organelle). Why do you think it would be important for the lysosome to be surrounded by a membrane that prevents most things from spilling out of the
lysosome?

Ruby is conducting an investigation. an advantage of her design is that she can use a large range of variables, with that she can not be sure that one variable is the cause of another. what kind of investigation is ruby most likely conducting?