Which type of organism do you think is most likely to be preserved? One that
gets buried quickly or one that gets
buried slowly? Explain Why.

What part of the brain is highlighted in the diagram below?

Vessels draining the myocardium of the heart, open primarily ,into which chamber?

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.