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300 million years.

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14y ago

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Related Questions

Do seals and humans share a common ancestor?

yes they do in facts share a common ancestor.


Do humans and bats have a common ancestor?

Yes, humans and bats share a common ancestor. Both humans and bats belong to the group of mammals, which evolved from a common ancestor millions of years ago.


How are humans and chimpanzees phylogenetically related?

They share a common ancestor.


That crocodiles share a common ancestor with bird dolphins and dog support your answer?

Crocodiles and birds share a common ancestor. This can be seen by comparing the internal anatomy of the two. Dogs and Dolphins also have a common ancestor. Their skeletons again are both distinctly mammillian. The ancestor of dogs and dolphins and the ancestor of birds and crocodiles will again share a common ancestor, but you will need to go much further back. I am not sure of the timescales but we are talking tens to hundreds of million years.


Do birds and reptiles share a common ancestor?

Yes. If you go back far enough, all life on Earth shares a common ancestor.


Is it rue that humans have not descended from chimpanzees but do have a common ancestor with them?

Humans did not evolve from chimpanzees. According the the theory of evolution, all types of organisms share a common ancestor. Those "basic" species evolved into other species. So humans and chimpanzees are descended from a common primate ancestor Humans decended from a common ancestor, one of which evolved to the chimps and the other to humans. So we are therefore the 5th ape. All living things share a universal common ancestor as we are the products of evolution by natural selection. And there are skeletal remains to prove it.


What does the similarities between humans and dolphins cats and bats in indicate?

that they share a common ancestor


Crocodiles share a common ancestor with birds dolphins and dogs?

Yes, if you go back far enough.


Do humans share a common ancestor with cats?

Of course. Every living thing has a common ancestor. Humans and flies are both in the animalia kingdom.


Do plants and animals share a common ancestor?

Yes, plants and animals share a common ancestor.


What can you infer about alligators and birds?

Alligators and birds are related and share an ancestor with these traits.


What are humans' closest relatives in the animal kingdom?

Humans' closest relatives in the animal kingdom are chimpanzees and bonobos, with whom we share a common ancestor.