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The Hadean Eon, the earliest time interval, was when the Earth was cooling, and continents and oceans formed. Lifeforms are thought to have appeared in the following eon, the Archean Eon.
(eras are a much smaller time interval, and the Hadean is not normally subdivided into these)
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What were the earliest lifeforms on earth like?
The earliest lifeforms that were found on Earth, were called prokaryotes. Prokaryotes are groups of organisms without a membrane bound nucleus. They are most commonly seen in the form of bacteria.
What are the current lifeforms on Mars?
There are no known lifeforms on Mars.
What collided with earth in the mesozoic era?
A meteor hit the earth in the mesozic era
Where on Earth did the first life forms evolve?
the first lifeforms probably some sort of algae evolved in the sea millions of years ago.
What is the era of recent life on Earth?
Cenozoic era
What were the earliest lifeforms on earth like?
The earliest lifeforms that were found on Earth, were called prokaryotes. Prokaryotes are groups of organisms without a membrane bound nucleus. They are most commonly seen in the form of bacteria.
Does any planet besides earth have lifeforms on it?
yes on Jupiter scientists found a small molacule
Why do nuclear bombs harmful?
Because the Blast and radiation are considered harmful to all lifeforms on the Earth.
What are the current lifeforms on Mars?
There are no known lifeforms on Mars.
When was Lifeforms created?
Lifeforms was created on 1994-05-27.
When was Lifeforms - song - created?
Lifeforms - song - was created in 1994.
What collided with earth in the mesozoic era?
A meteor hit the earth in the mesozic era
Would the atmospheres on the 4 largest planets support earth type life forms?
No. superplanets have high gravity which would crush earth type lifeforms. They may have life which is unlike any on earth.
What era was it when the earth had no crust?
modern era
In which era was Earth the hottest?
The era in which Earth was the hottest was called the Archaean era. This was when the ocean temperatures were above 100 degrees.
Which era was Earth the hottest?
The era in which Earth was the hottest was called the Archaean era. This was when the ocean temperatures were above 100 degrees.
Was the Earth really created by evolution?
No. Evolution is the process whereby lifeforms diversify. The Earth, along with the rest of the solar system, was created by the aggregation of interstellar debris and gases into a protoplanetary disc.
