If by "human-like animals" you mean hominids, about 15 million years. If you meant animals in the genus Homo (which modern humans are) then about 2.5 million years.
Cats have been on Earth a very long time, though it's a bit uncertain just when they began to evolve. It appears that the earliest cats were alive about 40 million years ago. These primitive cats evolved into the cats we are familiar with today.
Some examples of animals that have been extinct for over 50,000 years include the woolly mammoth, sabre-toothed cat, and the giant ground sloth. These ancient creatures roamed the Earth during the Pleistocene epoch but have long since disappeared due to a combination of environmental changes and human activities.
Bats have been on the planet for a very long time. Fossils of microbats have been found and dated back 55 million years. There are 1200 species of bats on Earth.
There are many animals that are thought to use magnetic fields in their navigation. Birds Tortoises/Turtles Dolphins Probably something they use without actually thinking about it.
Crocodiles have been on Earth for over 200 million years, making them one of the oldest living reptile species. They have survived multiple extinction events, adapting to various environments and evolving into the animals we see today.
since the beginning. since Genesis and God create animals.
Humans have been destroying the Earth for a long time. In doing so they have taken away many things animals need to survive and their homes. So by ruining the Earth we are killing the animals and many are extinct or near extinction nowadays do to this.
how long has archaebacteria been on earth? how long has archaebacteria been on earth?
they have been on the earth for along time
Present day and animals and rocks on different continents compare the been separated for a long time by scientist examines rocks to find out about earth's history and structure
In the Humane Society, there isn't a time were animals have been there for "too" long. SO the answer is nothing happens. The animals stay til rehoming point.
Probably only about a century after animals existed.
They have been on earth since 190 million years ago.
long time
for as long as it has had continents
A very long time.
i have been on this earth for 8 years