Which classification describes the milky way?
irregular
regular spiral
barred spiral
elliptical

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.

Which of the following is a period in the paleozoic era? devonian cambrian permian all of the above

Me. henley said, “in the rat race we call life, only the strong will survive.” he may have been referring to