0
What was the first organism evolved on earth around 4 billion years ago?
Wiki User
∙ 6y ago
Single cell prokaryotes first appeared perhaps 3.8 billion years ago.
Wiki User
∙ 6y ago
Add your answer:
Earn +20 pts
How long ago did bacteria first appear on earth?
Scientists believe that the earth's atmosphere has been in existence for over 3.5 billion years. This is based on the fossil records that are found which date to so many years.
How old is the earth in minutes?
The earth has been around for a loooong time , and i were to right down the number of minutes the earth have been around, i would need A LOT OF paper.
How did germs first come to earth?
They didn't come to earth they evolved here
How many times does the earth rotate on it's axis in a day?
The Earth completes a full orbit around the Sun once every year. The Earth has existed for approximately 4.5 billion years or so, which means that it has 'gone around the Sun' around 4.5 billion times.
How old is the planet Earth?
earth is about 4 billion years old
How long were prokaryotes the only organism on earth?
2 Billion years
Was the earth around 7 billion years ago?
No, the earth wasn't around 7 billion years ago. Earth formed about 4.6 billion years ago.
Why earth have only 3 percent of freshwater?
It is a result of how the earth has evolved over the last four billion years or thereabouts!
Are there any organism on earth that can support the theory that life did not originate on earth?
Not at present. All life on Earth appears to have evolved here, and it's all related.
The first organisms evolved on Earth around 4 billion years ago The fossil record indicates that the first organisms were?
a. marine invertebrates b.land plants c.reptiles d.prokaryotes
What was Galileo theory about the earth and the sun?
He thought the sun evolved around earth
What was Galileo's theory about the earth and sun?
he thought that the sun evolved around the earth
How long can mother earth be around?
Our mother earth can be around for more than billion of years. She have been around for more than 4.5 billion years and she is still here.
How did eubacteria evolve?
Eubacteria is apart of the Monera group that appeared about 3. 8 billion years ago. They are some of the oldest organisms on the Earth and have evolved in the way that they obtain food.
The Earth is around 10 billion years old?
The current best estimate for the age of the Earth is 4.567 billion years old.
What is the approximate population of humans on Earth now?
The current approximate population of humans on Earth is around 7.9 billion.
how many people live in this earth?
around 7 billion to 8 billion people
