Emotions. They're what make us human and they are the causes of our actions. Some causes for murder are vengence, ignorance, impulse, greed, etc; however, these can vary widely. War is often the cause of ignorance or greed on the part of politicians, in which soldiers are merely pawns of a game.
For one thing it can injure and kill animals or make them leave their homes. For humans it can destroy the roots of trees making them more likely to fall destroying a house or injuring or killing a person
Humans aren't dumb.
A PET scan is for humans.
Yes, humans are omnivores; humans eat plants and animals.
Humans get bored because they have nothing to do. or they just don't have friends. weeeeeeeeeeeeeeeeeee!
No, they can't kill humans.
Humans kill beavers for their fur.
There is not an animal that humans don't kill!!!!!!!!
yes narwhals do kill humans they kill humans because they think humans are a threat they kill them by stabbing there horn through them. Man I sure love having the education of a Mexican.
Yes it is against the law to kill humans.
yeah humans can make guns and kill lions from a distance
Humans kill Narwhals
Like we kill Humans.
Of course not! They get products or pleasure out of it, sometimes both!
"Why wont aliens kill humans" ... Theyre afraid.
they kill humans by squeezing them tight and some use venom (which is poisin)
Because they know that humans kill them, and will kill them if they are spotted. They do not hide when humans are not around.