CrazySlayaNinjaBear‭

How would the human body be affected if the oxygen levels on Earth suddenly decreased by 15 percent? This is instant. Not over time. How would we adapt? Would some people die and some not?

5 answers  ·  posted 12y ago by CrazySlayaNinjaBear‭  ·  last activity 8y ago by CrazySlayaNinjaBear‭

Could a civilization exist on a planet/dwarf planet like Pluto? It is so cold and barren. Is it possible? What would they live off? They don't have to be humanoid.

5 answers  ·  posted 12y ago by CrazySlayaNinjaBear‭  ·  last activity 12y ago by CrazySlayaNinjaBear‭

What would be the major changes to our bodies if we were herbivores? Would our bodies be weaker because they were not getting any protein from meat? Would we be completely different? (Probably, I s...

3 answers  ·  posted 12y ago by CrazySlayaNinjaBear‭  ·  last activity 11y ago by CrazySlayaNinjaBear‭

As you see my other question What would be the major changes to our body if we were herbivores?. Instead of being herbivores, what would happen if we were obligate carnivores?

2 answers  ·  posted 12y ago by CrazySlayaNinjaBear‭  ·  last activity 7y ago by CrazySlayaNinjaBear‭

How would the human body be affected if oxygen levels increased by a lot? Our air is 78% nitrogen and 21% oxygen. If it increased to 30% oxygen, what would the effects be and how long would it ta...

8 answers  ·  posted 12y ago by CrazySlayaNinjaBear‭  ·  last activity 8y ago by CrazySlayaNinjaBear‭

Is it possible for humans to evolve to eat something like wood or stone or something similar? Any hard material you would find or any abundant resource. So is it possible that humans in the past ha...

3 answers  ·  posted 12y ago by CrazySlayaNinjaBear‭  ·  last activity 12y ago by CrazySlayaNinjaBear‭

Is it possible that any life on earth could evolve to live off a liquid which is not water? Something like oil or some other natural liquid?

3 answers  ·  posted 12y ago by CrazySlayaNinjaBear‭  ·  last activity 11y ago by CrazySlayaNinjaBear‭

If the North and South Poles' ice melted instantly, what would be the effect on humans and other animals? Would the sea creatures thrive? Would a lot of land get covered by water?

4 answers  ·  posted 12y ago by CrazySlayaNinjaBear‭  ·  last activity 9y ago by CrazySlayaNinjaBear‭

If the force of gravity at the Earth's surface suddenly became 2 times stronger, how would the environment and humans cope? I'm guessing a lot of flying creatures would suffer, but what would happe...

3 answers  ·  posted 12y ago by CrazySlayaNinjaBear‭  ·  last activity 9y ago by CrazySlayaNinjaBear‭

Can life exist on planets as barren as Mercury? How would it survive? It seems like it couldn't. Mercury is very hot, would any life break down becuase of the heat? What other challenges face life ...

6 answers  ·  posted 12y ago by CrazySlayaNinjaBear‭  ·  last activity 10y ago by CrazySlayaNinjaBear‭

Could life be sustained only by a gas? Humans need food, water and air but can a ET or Alien could just live off gas.

4 answers  ·  posted 12y ago by CrazySlayaNinjaBear‭  ·  last activity 11y ago by CrazySlayaNinjaBear‭

If the gravity on earth was different, how would our bodies change? For this question, assume that gravity was five time stronger (5G) from the beginning of the Earth. Would a human-like body stil...

4 answers  ·  posted 12y ago by CrazySlayaNinjaBear‭  ·  last activity 10y ago by CrazySlayaNinjaBear‭

If humans didn't exist, what species would populate the earth? Would an animal gain human-like intelligence if humans weren't here? What animal would gain dominance?

12 answers  ·  posted 12y ago by CrazySlayaNinjaBear‭  ·  last activity 8y ago by CrazySlayaNinjaBear‭

Could life survive on a diet of dust or some other substance that is both abundant and that we don't place any value on?

4 answers  ·  posted 12y ago by CrazySlayaNinjaBear‭  ·  last activity 11y ago by CrazySlayaNinjaBear‭

Are there bacteria or other types of lifeforms that feed on rocks and other ground minerals? And if there aren't, is it technically possible? It can eat other things but the majority of its diet sh...

2 answers  ·  posted 12y ago by CrazySlayaNinjaBear‭  ·  last activity 7y ago by CrazySlayaNinjaBear‭