How are the size of whales (and their poop) important in regulating the nitrogen cycle? PLEASE HELP LOL

Which of these statements are true about scientific theories and hypothesis

Which of the following is a difference between active transport and facilitated diffusion? view available hint(s)which of the following is a difference between active transport and facilitated diffusion? facilitated diffusion can move solutes against a concentration gradient, and active transport cannot.active transport involves transport proteins, and facilitated diffusion does not.facilitated diffusion involves transport proteins, and active transport does not.active transport requires the expenditure of cellular energy, and facilitated diffusion does not.

Describe how a student should adjust the microscope to see the cells on a slide more clearly?