Which of following describes the difference between facilitated diffusion and osmosis? A. Facilitated diffusion involves movement on with water molecules and osmosis is with all other types of molecules
B. Facilitated diffusion requires energy while osmosis does not
C. Osmosis required energy with facilitated diffusion does not
D. Facilitated diffusion uses proteins while osmosis movement is across the cell membrane

Which of the following best describes the expensive tissue hypothesis? brains require more energy, so the gut had to be reduced, and larger brains and tool use led to higher quality diets. increasing body size means that homo neanderthalensis had to include more fat in its diet. brains require more energy, so the gut had to be reduced as brains got bigger. brains require more fat, so the gastrointestinal viscera (gut) had to expand, and hands were needed to acquire more food.