Mars
star is a huge mass of gas, where as earth is a planet
Earth is similar to Mars because we know that life is possible on earth and some scientists believe that life is also possible in mars because it has some things which is also present in Earth and is needed for all living things.
Scientists look for molecules such as water, methane, and organic compounds like amino acids or nucleotides when investigating the possibility of life on other planets. These molecules are considered essential for life as we know it.
A precision made Swiss watch perhaps.
Scientists cannot be certain about how life began on earth because there is no evidence on where the first living thing came from.
Homosexuality began wherever life on Earth began.Homosexuality began with the dawn of animal life on Earth.
cell form and larva in the water witch grew to fish to monkey to man
It depends on what relign you are practicing.
A couple of scientists that made it up one day. If you want to know how life really began check out a bible!
Perhaps the Episcopal Church has the answer when it affirmed via Resolution A129, which dealt with this issue, that Episcopal dioceses and congregations seek the assistance of scientists and science educators in understanding what constitutes reliable scientific knowledge. In other word, the truth about how life on Earth began must ultimately come from scientists.
Life has been found just about anywhere on Earth.
Scientists believe that the molecule that came first in the evolution of life on Earth is RNA (ribonucleic acid).
Scientists study the characteristics that make life on earth possible so they can figure out when life will know longer be possible. They also want to know what causes life to not be possible.
Titan, one of Saturn's moons, has a thick atmosphere and surface conditions that resemble early Earth. Scientists believe studying Titan may provide insights into how the building blocks of life formed and evolved under different conditions, potentially shedding light on the origin of life on Earth and elsewhere in the universe.
Some scientists, notably Sir Fred Hoyle, believed that comets were a substantial source of water for the Earth. It's even possible that life itself came from space as microscopic spores or bacteria.
Scientists currently think that life got started between 3.8 and 3.5 billion years ago, probably less than a billion year after the formation of the Earth. It is certain that life existed by 2.7 billion years ago.