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Scientists believe life originated on Earth around 3.5 to 4 billion years ago. This is based on fossil evidence of simple life forms found in rocks dating back to that time period and the presence of key molecules necessary for life in early Earth environments.
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When do scientist think life originated on earth?
i dont know about the answer
Where do some scientists think the simple bacteria the were once the only form of life on earth originated?
in swapty forsets
Why do scientists think life began in africia?
Scientists believe life may have originated in Africa because the continent has a diverse range of habitats and a long history of supporting life. Fossil evidence suggests that early human ancestors originated in Africa, leading to the idea that life itself may have emerged there as well. Additionally, Africa's unique geology and climate are believed to have provided favorable conditions for the development of early life forms.
Why do most scientists believe that all life on earth evolved from a single-called ancestor?
Scientists believe in the theory of universal common ancestry because of evidence like the genetic code shared by all living organisms, similarities in biochemical processes, and the fossil record showing the progression of life forms over time. This theory provides a coherent explanation for the diversity and unity of life on Earth.
Where do some scientist think bacteria originated?
near deep-sea hydrothermal vents
When do scientist think life originated on earth?
i dont know about the answer
Where do some scientist believe life originated?
Some scientists believe that life originated in hydrothermal vents deep in the ocean, where the combination of heat, minerals, and organic molecules may have provided the conditions necessary for life to arise. Others propose that life may have started in the "primordial soup" of early Earth's oceans, where a similar combination of chemicals could have led to the formation of simple organic molecules and eventually life.
Where do some scientists think the simple bacteria the were once the only form of life on earth originated?
in swapty forsets
How did life orginate on earth?
Life originated from Life.
In scientists view is there life out side of the planet earth?
Many scientists believe it is possible for life to exist outside of planet Earth, especially on planets with conditions similar to Earth. However, no evidence of extraterrestrial life has been confirmed. The search for life beyond Earth continues through missions to Mars and other celestial bodies.
Where do scientists believe life on earth began?
cell form and larva in the water witch grew to fish to monkey to man
Why do scientists think life began in africia?
Scientists believe life may have originated in Africa because the continent has a diverse range of habitats and a long history of supporting life. Fossil evidence suggests that early human ancestors originated in Africa, leading to the idea that life itself may have emerged there as well. Additionally, Africa's unique geology and climate are believed to have provided favorable conditions for the development of early life forms.
Scientists have fossil evidence for which idea for the origin of life?
Scientists have fossil evidence supporting the idea that life originated from simple, single-celled organisms that emerged over 3.5 billion years ago. Fossils of these early microorganisms, such as cyanobacteria, provide insights into the evolution of life on Earth.
Why do some scientists believe in extraterrestrials?
Some scientists believe in the possibility of extraterrestrial life due to the vastness of the universe, the potential for similar conditions to support life on other planets, and the discovery of Earth-like exoplanets. They also consider the evolutionary principles that may drive life to emerge in different forms in other parts of the universe.
Why do scientists believe that earth is the only planet that can sustain life as you know it?
You need water to live and other planets don't have water
Why do scientists believe earth is the only planet with life as you know it?
Earth is the only planet known to have life on it, however with the vastness of space the likelihood of life not existing anywhere else is astronomically low. We just havent found it yet.
Who believes in abiogenesis?
Although there are many different hypotheses for how exactly, most scientists in the life sciences believe that life emerged on Earth through a series of biochemical processes.
