Why is charles darwin's book on the origin of species (1859) considered an important contribution to modern science?

Explain two reasons you think it is important for scientists to search for new ways to treat cancer

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.

The diagram shows the layers of earth. convection currents in which region influence the movement of tectonic plates