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During the Archean Eon life started and was dominated by one-celled prokaryotic life forms. Eukaryotic one-celled organisms became dominant in the Proterozoic Eon. Multicellular organisms ruled the planet during the eon known as the Phanerozoic.
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When do organisms show the most growth?
Organisms show the most growth during the first stage of their life. During this time the cells are changing and coming together.
First true prokaryote cells were formed from?
The first true cells were prokaryotic cells. These were the first living organisms and were simple life-forms that didn't have a nucleus.
Where is the first living organism on earth in air or land water atmosphere?
The first living organisms on earth were a type of aquatic photosynthetic bacteria called cyanobacteria (blue-green algae). These organisms formed structures called stromatolites. These organisms did not become extinct and still exist in both salt and fresh water environments.
What major change occurred in the life forms at the end of proterozoic?
The middle Proterozoic comes the first evidence of oxygen build up in the atmosphere. This is how the eukaryotes formed. They include multicellular algae.
What were the first know living organisms on earth and when did they appear?
The first known were bacteria, and they date back to 3.5 to 4 billion years ago.
What was the name of the first animal alive?
DNA. It then formed unicellular organisms.
When did Multicellular organisms first appeared?
Multicellular organisms first appeared during the Vendian period.
Which is the first product formed during photosynthesis?
Suger
What organisms live billion years ago?
Many of these are microorganisms like bacteria and they first formed in the seas.
When do organisms show the most growth?
Organisms show the most growth during the first stage of their life. During this time the cells are changing and coming together.
When did the first multicellular organism appear?
Multicellular organisms first appeared during the Vendian period.
The first trees formed during this period?
Devonian Period
The first trees formed during which period?
Devonian Period
First true prokaryote cells were formed from?
The first true cells were prokaryotic cells. These were the first living organisms and were simple life-forms that didn't have a nucleus.
Which is the first step in the process during the formation of molded fossils?
Organisms are buried under sediment.
What tissue is formed during the first phase of tissue repair?
InflammationInflammationInflammation
When was Eritrea created?
Eritrea was first formed during the Ottoman Empire during 1557.
