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Why do scientists think that photosynthetic prokaryotes were not the first life forms on Earth?
Wiki User
∙ 11y ago
Because They Are dumb and its very frustrating that no one can answer this question! sorry people who read this.
Wiki User
∙ 11y ago
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Scientist think the first bacteria on earth were?
prokataryotic and autotrophic
What were the first cells to split water?
prokaryotes
What were probably the first living things?
prokaryotes
Which type of nutrition is believed to have come first?
photosynthetic
How long ago did the first plant exist on earth?
i think that the first planet existed 4.7billion years ago. Because the Sun's age is thought to be 5billion years ago and the earth 4.5billion, scientists know that Earth was not the first planet.
Which gas was first produced on earth by cyanobacteria?
Cyanobacteria also called as blue green algae. They are the photosynthetic prokaryotes. They are found in both marine and freshwater. They are probably the most numerous taxon to have ever existed on earth and the first organism know to have produced oxygen.
What is the first organism in the Earth?
Simple Prokaryotes
What Were the first living things on earth photosynthetic?
Bacteria
What was the First cell on earth?
According to evolution, prokaryotes were the first cells on Earth. (Prokaryotes are single-celled organisms that don't have a nucleus, if you didn't know that.)
What was earth's first life forms?
bacteria is not right it is prokaryotes
What process developed after the first prokaryotes developed on earth?
Photosynthesis
What effect did photosynthetic cyanobacteria have on earth's environment?
Photosynthetic cyanobacteria were the first organisms to produce oxygen. The effect of their oxygen production was that the earth became an environment which was suitable for life.
How did the evolution of photosynthetic prokaryotes affect the level of oxygen in the atmosphere?
Photosynthesizing prokaryotes affected the ancient atmosphere by adding oxygen. In ancient times the oxygen level was .42%, compared to the 21% oxygen level now. Photosynthesizing prokaryotes have made the world livable today.
Which group of prokaryotes most likely includes the first organisms on Earth?
They are microorganisms.
Life has existed on earth for how long?
Most scientists agree that life on Earth appeared 3.6 billion years ago. The first life forms on the planet were prokaryotes.
What was earth's first life form?
Earths first life form may be non photosynthetic bacteria.
What do scientists Know about aliens?
they were first on earth
