Apopulation of 1,000 birds exists on a small pacific island. some of the birds are yellow, a characteristic determined by a recessive allele. the others are green, a characteristic determined by a dominant allele. a hurricane on the island kills most of the birds from this population. only 10 remain, and those birds all have yellow feathers. which of the following statements is true?

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.