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Scientists hypothesize that life may have existed once on what planets?
Wiki User
∙ 9y ago
Yes, demonstrably the planet Earth has life.
Scientists are currently looking for life on Mars (no proof of life recognized there yet) and are speculation that some extrasolar planets may be in the Goldilocks zone for life.
Wiki User
∙ 11y ago
Wiki User
∙ 13y agoThe only place life has been found is Earth. (So far!)
Wiki User
∙ 9y agoEarth, of course, and it's suspected with Mars, as well. As far as I know, that's all.
Wiki User
∙ 9y ago(Study Island)....So easy....Mars
Wiki User
∙ 14y agoMars
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What kinds of organisms live in Earth's most extreme environments and may provide scientists with clues about possible life forms on other planets?
organisms in the archaea kingdom Prokaryotes
What did scientists learn in Africa?
They learned alot about africa's life and culture.
A way for scientists to find out about the internal parts of life?
they use cheese pizza
What statements summarize scientists concepts of cells?
Cells are the basic unit of life.
Explain how fossils provide information about the earth's past?
Fossils tell scientists now different animals and humans existed long ago. They are dated and can tell scientists how a species evolved and died.
Why do scientists hypothesize that mars may once have the conditions needed for life to exist?
Since life as we know it requires water, scienctists hypothesize that Mars may have once had the conditions needed for life to exist.
What molecule do scientists look for when they are investigating the possibility of life on other planets?
what molecule do scientists look for when they are investigsating the possibility of life on other planets
Is life on other planets against Christian faith?
scientists can't really find if there is life on other planets
Why scientists hypothesize that chemical events preceded the origin of life on earth?
Because life requires chemical processes. They had to be present first...
Are there any specific planets scientists think there is life on?
venusmars
Why do these regions lead scientists to hypothesize that there may have once been life on mars?
becuase they once lived on mars before and had a happy life and it was just like earth
What experiments in addition to Miller and Urey's helped scientists hypothesize about how life arose on earth?
cause they said so. haha science homework.
What is the purpose of waters?
The purpose of water is to give life. When scientists all around the world are looking for life forms in other planets, first they will look for water. If they see the evidence of water presence, they will say, "Life might have existed here or it can exist here."
Scientists look for what molecule when they are investigating the possibility of life on other planets?
All life as we currently know it cannot exist without water (H2O). Scientists look for signs of water when searching for life on other planets.
Do other planet or moons might support life no or yes?
Yes,Other planets could scientists believed some life were on other planets and signs of life
Why do scientists look for oxygen on other planets?
Because it could be sign of life.
What do scientists infer about the conitions necessary for life on other planets?
life and order in the court u know
