Clay and other materials through which water cannot readily pass are said to be a. permeable b. impermeable c. polar d. hard

After fertilization, which type of cellular division is responsible for the growth and development of a complex, multicellular organism?

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 worm has eyespots that are used to detect light? a fluke b marine worm c planarian d tapeworm