PLEASE HELP Speed is
A. a basis for determining if an object is in motion
B. where an object is located at a particular point
C. rate at which an object travels a distance
D. rate at which an object changes position
E. the rate at which an object changes velocity

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.