Animal extinction is a bad thing because each animal has a function in an ecosystem. Ecosystems are delicate and removing a piece of them, no matter how small, can have dramatic consequences for the entire ecosystem. For example, if all the fish died a river, the animals that eat them would starve and eventually leave or die off. In addition, everything that the fish ate would be left without a predator and overrun the ecosystem, possibly forcing out other species and depleting a resource.
what are the disvantages of animal extinction
Extinction is the rule, not the exception. That being said, I would not like to be responsible for the extinction of an animal.
take care of them
we can stop cutting down animal habitats
animal activist comes to mind
No longer in existence
Biology.
None
Extinction
I could answer it if it made sense
The animal that the railroads nearly drove to extinction was the Buffalo. The railroads severely destroyed the buffalo's natural habitat.
crustacious teriary extinction