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Q: Why do scientist believe that all life on earth evolved from a singe celled ancestor?
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Why do most scientist believe that all life on earth evolved from single celled ancestor?

Because cells only come from pre-existing cells!


Why do all scientist believe that all life on earth evolved from single celled ancestor?

Because cells only come from pre-existing cells!


Why do scientists believe all life on earth evolved from a single-celled ancestor?

because cells only come from pre-existing cells


Why do scientist believe that all life on earth evoloed from a sinlge-celled ancestor?

The coding of all DNA (and RNA) is the same for all life forms.


How did dinosaurs start to egsist?

No one knows exactly how dinosaurs started to exist, but some people believe that they evolved from single celled organisms that lived in the oceans. Some scientist believe that dinosaurs might be related to lizards or to birds.


Who was the ffirst human on earth?

There was no "first" human. All living things come from a common ancestor; a single celled organism that evolved over millions of years into human beings.


What term is associated with the celled ancestor theory?

line of descent


What is associated with single celled ancestor theory?

line of descent


What is associated with the single-celled ancestor theory?

line of descent


Is a Volvo's multi celled or signal celled?

If you are talking about a Volvox, they have already evolved into a multicellular colony.


Is cell theory associated with the single-celled ancestor theory?

Line of descent


Why humans have legs?

Because they evolved them from when they were single celled organisms