What does a polly, water spout, and a pair of chopsticks have in common?

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Explain how the number of similarities between the embryos from early stage to late stage is used as evidence of a common ancestry

Which prefix mean under less or below

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.