What is the independent variable? A. Vitamin treatment
B. Amount of ink produced
C. The size of tank for the squid and the size of the squid involved in the
experiment
D. The color of the ink made by the squid

What best describes lactic acid fermentation?

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 substance contains thylakoids? a) nadph b)atp c)stroma d)chloroplast