Which of the following distinguishes Giardia from all prokaryotes? Choose 1 Choose 1 (Choice A) A It has cytoplasm. (Choice B) B It has a nucleus. (Choice C) C It can reproduce. (Choice D) D It is single-celled.

Theories basic to all of the life sciences include the germ theory of disease. theory of evolution by natural selection. o two of these answers are correct none of these answers are correct o cell theory.

What was the land like over 500 million years ago? what was under the sea?

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.