You must respond in at least 2 sentences. (You may use Punnett Squares if you wish.) 1. Can two red fish mate and have green offspring?
• Why or why not?

2. Can two orange fish mate and have red offspring?
• Why or why not?

3. Can two green fish mate and have orange offspring?
• Why or why not?

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.