I personally don't kill animals but some reasons people kill them are for food, or clothes and some do it just for fun.
Mostly for food and usually for science experiments. We kill too much and that is why animals are extinct!
Because they are threatened by them or want to eat them.
Yes, lightning can kill animals. It can kill humans. It can kill animals
Enough of it can kill humans and animals, seeing as how it is a chemical, and most chemicals are harmful to humans and animals.
1,000 humans
They can harm, help or kill humans. Dogs can protect and help humans. Wild animals such as bears can or may harm. And lastly, forest or mountain animals can severely injure or kill humans, so stay away!
Hippos
They destroy buildings kill animals and humans
Orcas, humans, and walruses can.
Mostly humans, although octopus are also known to kill whales.
lions, tigers and bears oh my... :D
they kill each other
humans,dogs tigers and mice
The hippo and the black mamba.