The phrase
"primitive life" means a basic and simple way of living, usually referring to early stages of human development or living conditions without modern technology or advancements.
Full definition
First, it may be that the probability
of primitive life appearing on a suitable planet is very low.
In the most
primitive life forms, RNA probably reproduced by making RNA copies, at first on its own and later with the help of protein enzymes.
In mammals, birds, reptiles, fish and even the
most primitive life forms, males come off worse.
The figures struggle with high temperatures and the 99 % humidity while looking
for primitive life forms.
The star is between 625 million and 850 million years old, so suitable planets have probably had sufficient time to
develop primitive life.
The discovery of tiny carbon - rich balls and tunnels inside a Martian meteorite has once again raised the possibility that the Red Planet was teeming
with primitive life millions of years ago.
Stop reading info from the CDC or books, written by people that you don't even know, filled parental instructions and start looking at the way our great ancestors reared their children and
how primitive living natives are still doing it.
While the heirs of the sophisticated
primitives live on, the land is full of primitive sophisticates.
why we need faith because the power of God is beyond our complete comprehension.Beyond any reasonable doubt science had proven that the big bang 13.7 billion years ago was the origin of our existence.We do nt know yet if there are also many universe outside ours but numerous scientific theories predicts their existence.After billion of years our galaxy and then the solar system evolved and earth became inhabited
by primitive life forms by evolution.then about.200, 000 years ago we arrived.
Gradually, like a new planet, his art
evolved primitive life - forms: colorful molecular soups swarming with improvised larval motifs.
They have long defied classification but are generally accepted to be the most
primitive living ray - finned fish, separated from the other modern groups by a host of long - extinct fossil fish.
Playing leapfrog would be tricky for the most
primitive living frogs: those from the Leiopelmatidae family crash - land rather than touch down gracefully after leaping.
Meteorites could theoretically
transport primitive life from planet to planet, but the question is whether anything could survive the journey of thousands or millions of years in the harsh vacuum of space.
Just where on Earth these building blocks came together
as primitive life forms is a subject of debate.
That comes as another surprise: Most
primitive living primates are nocturnal, so paleontologists inferred that the common primate ancestor was too.
Enceladus, named after one of the giant children of mother Earth in Greek mythology, has long intrigued planetary scientists (as well as astrobiologists wondering
if primitive life could exist in extreme environments).
The most interesting finding is that gnetophytes, a group that consists mostly of shrubs and woody vines, are the most
primitive living non-flowering seed plants — present since the Mesozoic era, the «age of dinosaurs.»
I like
attending primitive life skills events where I learn things like hide tanning, basket weaving, homemade medicine chest etc..
However, those cloning methods could be used only in experiments with a small number of
primitive living creatures, such as sea urchins and salamanders.
After much hype and press, we can blast through Guerilla Games» latest creation, in which giant machines roam a lush world where nature thrives and humans
live primitive lives.
It's the one that draws an unhappy conclusion from a discovery of
primitive life elsewhere, and it goes by the name «The Great Filter.»
What began as an expedition
for primitive life forms became the discovery of something seemingly unearthly, inaccessible, and dangerous to humans.
The results may explain
how primitive life could have developed a preference for one optical isomer of a molecule over its mirror image.
Any life found in outer space, he speculates, will most likely resemble early,
primitive life on Earth — something like a sponge.
Since intelligence and technology have a high survival value it seems likely that
primitive life forms on the planets of other stars, evolving over many billions of years, would occasionally develop intelligence, civilization and a high technology.
That is speech which requires little use of metaphor, certainly no embellishment, and it may be reduced to a vocabulary of words sufficient for the
most primitive life - support function.
The consensus on the evolution of
primitive life is that simple life forms (prokaryotes, organisms whose cells lack a distinct nucleus) inhabited the Earth about 3 - 4 billion years ago, eukaryotic cells (those with a nucleus which contains the genetic material) emerging 2 - 3 billion years ago.
The first evidence of organic material on Ceres opens the door to the possibility that other asteroids harbour precursors to primitive life
«
Primitive life is relatively common,» he said, «but intelligent life is very rare.»
Researchers speculate that
primitive life could eke out an existence there, subsisting on a bare minimum of dissolved organic carbon — a notion bolstered by the recent discovery of bacteria within refrozen ice in a core drilled to 100 meters above the lake under Vostok Station (ScienceNOW, 9 December 1999).
A comparison with the most
primitive life - forms on Earth will tell us a lot about whether the spark that changes prebiotic chemistry into life is common or rare.
«This paper presents significant results that will influence our thinking about the way that RNA and DNA could have interacted in
primitive life,» says David Deamer, at the University of California, Santa Cruz, US.
The use of bacteriophage also provided an opportunity for experiments with
a primitive living organism that could be studied without anatomic complexities.
With international media coverage in 1996, a few scientists also proposed that one of these meteorites, named ALH84001, contained fossils of
primitive life.