Plate tectonics cause earthquake which may result into upheavals of earth perishing the living objects that become extinct in due course of time.
The snow leopard is not extinct, it is on the list of endangered species, but not extinct.
This could kill all the sea lions present in the sea , In the end it will become extinct , Now the meaning of extinct is as follows : Species that are no longer present on earth is called extinct species .
Overfishing
Over hunting by humans Pollution Loss of habitat Loss of food supply Disease Natural disaster And sometimes just by natural selection
The first life on earth was unicellular organisms. These organisms reproduced asexually, meaning that they reproduced by copying themselves. Because they did not interbreed, a slight mutation in the DNA caused a new species to exist. If one of the mutant cells failed to divide, that was a species becoming extinct. Humans cannot even begin to fathom the number of these species there must have been or when they started to become extinct. Extinction is a natural process and cannot be stopped; when we talk about being concerned about extinction we generally mean extinctions caused by modifications made to the environment by humans.
An ant came and smashed all of the eoraptors
The Banff Longnose Dace became extinct because of the introduction of new tropical fish species in to its' enviroment (a marsh into which the Cave and Basin Hotsprings drain) the leakage from a swimming pool into the water where it lives, and the construction of a beaver dam near it's enviroment. All of these events combined caused the Longnose Dace to become extinct.
Because of the ice age melting it caused the wolly mammiths to become extinct and many other animals.
You know a species is becoming extinct when its population is decreasing rapidly. The decrease could be caused by human involvement, natural disasters, change of climate, hunting, etc., etc.
Through loss of habitat caused by global warming.
The sea mink became extinct because is was hunted to extinction for it's fur.
The two most dangerous threats to cheetah which may lead the species to become extinct are:Loss of habitat, caused especially due to human encroachments.Cheetah's low beta diversity, i.e, to have a variety in the same species.