Game hunters usually kill them off. like Hunters and stuff but theres other contributing factors now such as air pollution and global warming
Including the entire history of Earth, the majority of the world's extinctions have had nothing to do with human intervention. There isn't usually one major cause of a specie's disappearance, but a chain of interrelated events to which they cannot adapt. If you had to pick one cause - it would probably be changes in the habitat or environment which could include things like shrinking territory, limited gene pool, climate, available food, and competing organisms.
humans are the major cause of the przewalski horses disappearance
Variation of a species can come about in many ways, but mutation is the major cause of variation in a species.
The cause of the disappearance of the Aztecs were the Spaniards when they killed Montezuma the Aztec's emperor
Extinction.
Nobody has any idea what caused the Mayas disappearance.
extinction
Extinction
Extinction
it disaperambot lang???
it has led to the disappearance of some important species,
Lose of habitat due to the lumber industry threatened the numbers for the Ivory-billed Woodpecker. When the bird became rare, collectors began to hunt them.
Overhunting, Fragmentation,clear cutting, Fires, Species introduction, acid rain, general pollution Current extensive logging in boreal forests may soon cause their disappearance.