What if Humans Were Cold-Blooded?

What is the main question explored in the video?

• How to survive in extreme environments.

• The impact of technology on human evolution.

• What if humans were cold-blooded creatures?

• How humans can adapt to different climates.

What term do biologists prefer over 'warm-blooded'?

• Endothermic

• Mesothermic

• Poikilothermic

• Ectothermic

How would a cold-blooded human's diet differ from a warm-blooded one?

• They would require more calories.

• They would eat less frequently.

• They would eat more frequently.

• They would need a high-fat diet.

What is a potential health benefit of being cold-blooded?

• Lower susceptibility to infections.

• Reduced risk of overheating.

• Improved digestion.

• Increased energy levels.

Why would cold-blooded humans struggle in colder climates?

• They would become more social.

• They would require more food.

• They would overheat easily.

• Their body temperature would drop too low.

How might space travel be easier for cold-blooded humans?

• They could survive without oxygen.

• They would require less food and water.

• They could withstand higher temperatures.

• They would be more intelligent.

What percentage of energy does the human brain typically use?

• 40%

• 20%

• 10%

• 30%

How would cold-blooded humans likely behave socially?

• They would be more cooperative.

• They would be more aggressive.

• They would be less social.

• They would form large communities.

What evolutionary trait might cold-blooded humans lack?

• Opposable thumbs

• Bipedalism

• Color vision

• Speech

What is a potential downside of cold-blooded humans in terms of intelligence?

• They would be more creative.

• They would be better at problem-solving.

• They would have faster reflexes.

• They would have limited brain function.