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.
they have been around since lord Jesus Christ made them.So, many years. OR, if you'd rather believe in science than mythology, animal life has existed on this planet for around a billion and a half years, depending on your definition of "animal". Single celled lifeforms appeared long ago in the history of the earth.
Longer than people have been here, so we do not know exactly. Estimates are about 670 million years ago for the first animals.
since 4 days after earth was created which was like thousands of years ago
60000 years
How long have cats been on the planet
300 years
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.
they have been aound for many years since they are animals
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 were no animals or plants at the start of the earth. Cyanobacteria maybe
There are three nouns in this sentence. They are: animals, creatures, and earth.
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?
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.
they have been on the earth for along time
Homosexual behavior has been observed in most animals on earth.
Unicellular plants and animals were first forms of life on Earth
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
forever it was on earth when the earth was made
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.