Which of the following statements regarding Kimura's Neutral Theory is FALSE/INCORRECT? Choices:
A:Neutral mutations can be either beneficial or deleterious

B: Mutations occur by chance

C: Many mutations are not acted upon by selection

D: All of these statements are true/correct; there are no false statements

E: All of these statements are false/incorrect

F: Neutral mutations can be influenced by genetic drift

G: Many mutations are selectively neutral

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.