0
Humans couldn't survive on earth if there aren't any animals, because humans cannot live purely on a vegetarian diet. Plus, if there were no animals, most plant species might die off because animals help most plants grow and pollinate and such.
Wiki User
∙ 14y ago
Add your answer:
Earn +20 pts
What did people do when the earth first exsisted?
Some people believe the earth was first created 4.6 billion years ago, humans did not exist, nor did any other life forms. Humans didn't come into being until 15 million years ago, about 4.45 billion year's into earth's history.
Can humans only live on earth?
No, it is not for only humans. It existed long before humans appeared and will exist long after we are gone; in that time, it has, is and will support hundreds of millions of other types of organism.
Is oxygen found outside earths atmosphere?
Yes. Earth's atmosphere is about 21% oxygen. Without it, the vast majority of life we see, including humans, could not exist.
What are the 3 major reasons why earth continue to exist?
The Earth continues to exist because of MATTER CYCLING, ENERGY AND GRAVITY
What does earth have that other planets do not?
Water... and a climate that will allows it to exist simultaneously in 3 forms: Liquid, Gas, Solid
How would the earth change if there were no plants or animals?
You can kill part of the earth, including humans. Because humans eat some types of animals, and if we don't have the animals to eat, all humans can die. The animals will die too, they are just like humans.
What if there was no animals?
Our world has become a planet of animals! if we are animals then none of us would exist! Because simply we are animals as well!!!we wouldent exsist.
Why are there cows?
That's just like asking why there are humans, tigers, wolves etc. No one knows why humans or other animals exist, they just do, and serve some sort of purpose on this Earth.
Does cancer exist besides humans?
Yes, animals can get cancer just like humans can.
What era did humans not exist?
I believe God created man after He created the earth. I do not believe there was ever a era when humans did not exist. :)
How many humans are in earth?
About 5.2 Billion Humans exist on this earth.
Who is ashara?
the goddess Ashara is the oldest goddess to exist on Earth. She is the creator of the Vampires and all creatures in the world other than humans and animals. She is, without doubt, a nightmare
What would exist if Earth and the Solar system didn't exist?
If Earth and solar system didn't exist, no life would be there. Humans can't survive anywhere else.
What would happen if the Earth wasn't here?
humans wont exist
Why can humans be gay but not animals?
There have been reports of homosexual acts in animals, not just humans. In one specie of lizards, only females exist, so they have no choice.
How many four legged animals are there?
There would have to be trillions of four-legged animals that exist on Earth.
What happen to humans if no plants?
if there is no plants humans cant get oxygen so naturally people cant exist on earth
