answersLogoWhite

0

Scientific hypotheses

Most experts today agree that the most likely origin for life on Earth is a series of biochemical processes taking place on pre-biotic Earth, possibly but not necessarily involving complex organic molecules formed in space.

There is not yet a single definitive model for how life might have emerged; abiogenesis is a field of research that is testing various competing hypotheses along these lines.

Religious beliefs


Many people disagree with the experts, and have religious beliefs that say something like the following:

In the beginning, God created the heavens and the earth. He created light. He created the fish of the sea, the birds of the air, and every thing that walks on land. He created plants. The last thing He created was man.

User Avatar

Wiki User

12y ago

What else can I help you with?

Continue Learning about Natural Sciences

Miller and Ureys apparatus was designed to demonstrate that life on Earth might have originated from?

Miller and Urey's apparatus was designed to demonstrate that life on Earth might have originated from inorganic molecules and simple chemical reactions occurring in the early Earth's atmosphere. Their experiment produced a variety of organic molecules, including amino acids, which are the building blocks of life.


When did life life originate on this earth?

Life is believed to have originated on Earth around 4 billion years ago, shortly after the planet's formation. The exact timing is still debated among scientists, but the earliest evidence of life dates back to around 3.5 billion years ago in the form of microbial fossils.


What is the Cosmozoic Theory of Evolution?

Cosmozoic or Interplanetary Theory as put forward by Richter states that life had reached the earth from some other heavenly body in the form of resistant spores of simple organisms in meteorites or in spaceships. Upon finding fertile soil here, the theory goes, they grew and then evolved into the various existing forms.


How old are living things?

Simple life forms like bacteria have on the Earth for about 3,500,000,000 years ago (3.5 billion years). Evidence of this was found in very old rocks in Australia. The estimated age of the earth is 4.5 billion years so life originated just 1 billion years after the earth formed.


What represents the time on earth when life did not exist?

The time on Earth when life did not exist is known as the Hadean Eon, which lasted from about 4.6 to 4.0 billion years ago. This period was characterized by intense volcanic activity, heavy bombardment by asteroids and comets, and the formation of the Earth's oceans and atmosphere. Life is thought to have originated sometime during the following eon, the Archean.

Related Questions

How did life orginate on earth?

Life originated from Life.


When do scientists believe life originated on Earth?

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.


Was animal life on land before in the water?

No, life on Earth originated from water creatures who emerged from the seas to colonise the land


What are some ideas about how life could have originated on Earth?

The one and only way life could have originated on earth is GOD get it, got it good. well, life could have came from mars on a meteorite, or it could have been a biochemical reaction which formed basic cells which started dividing and evolving.


What created life on Earth?

Life on Earth is believed to have originated from a process called abiogenesis, where simple organic molecules combined and evolved into more complex forms over time.


Miller and Ureys apparatus was designed to demonstrate that life on Earth might have originated from?

Miller and Urey's apparatus was designed to demonstrate that life on Earth might have originated from inorganic molecules and simple chemical reactions occurring in the early Earth's atmosphere. Their experiment produced a variety of organic molecules, including amino acids, which are the building blocks of life.


When do scientist think life originated on earth?

i dont know about the answer


What is panspermia?

Panspermia is the hypothesis that life exists throughout the universe, and that it can be distributed to different planets through comets, meteoroids, and space dust. Proponents suggest that life on Earth may have originated from such extraterrestrial sources.


Where do some scientist think the simple bacteria that were once the only form of life on the earth originated?

in swapty forsets


How far is it true that life begins on earth and ends on earth?

The concept that life begins on earth and ends on earth is a belief held by some cultures and religions. It is not a universally accepted idea and can vary based on individual beliefs and perspectives. Scientifically, life is thought to have originated on Earth, but humans have explored the possibility of life existing elsewhere in the universe.


The life of the earth--Also kindly let me know how many more years will earth exist?

The Earth is 4.5 billion years old. Life has been around for 3.5 billion years. Complex life forms originated about 500 million years ago. There is no telling if/when life will cease to exist on Earth or if/when it will be destroyed in space.


How life was first originated in earth?

The origins of life on Earth are still a subject of scientific investigation and debate. One prominent theory is that life originated through a process called abiogenesis, where simple organic molecules combined to form more complex molecules that eventually led to the first living organisms. Other theories suggest that life might have originated from elsewhere in the universe and arrived on Earth through meteorites or other means.