Is the leading cause of acute bacterial diarrhea in developed countries.

How many trophic levels are there in the following food chain? phytoplankton - shrimp - perch - pike - osprey

Cells tend to have a relatively small and uniform size. why aren’t cells larger?

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.