Egg come first in this world or hen come first​

Answers

Answer 1

Answer:

first man came

good morning

Answer 2

Eggs come from chickens and chickens come from eggs: that’s the basis of this ancient riddle. But eggs – which are just female sex cells – evolved more than a billion years ago, whereas chickens have been around for just 10,000 years. So the riddle is easily solved…or is it?

Taken at face value, there is no doubt that the egg came before the chicken. We tend to think of eggs as the shelled orbs laid by birds from which their chicks hatch – unless we eat them first. But all sexually reproducing species make eggs (the specialised female sex cells). That’s 99.99 per cent of all eukaryotic life – meaning organisms that have cells with a nucleus, so all animals and plants, and everything but the simplest life forms.

We don’t know for sure when sex evolved but it could have been as much as 2 billion years ago, and certainly more than 1 billion. Even the specialised sort of eggs laid by birds, with their tough outer membrane, evolved more than 300 million years ago.

As for chickens, they came into being much later. They are domesticated animals, so evolved as the result of humans purposefully selecting the least aggressive wild birds and letting them breed. This seems to have happened in several places independently, starting around 10,000 years ago.

The wild ancestor of chickens is generally agreed to be a tropical bird still living in the forests of Southeast Asia called the red junglefowl –  with other junglefowl species possibly adding to the genetic mix. From these origins, humans have carried chickens around the world over the past two millennia or more.

So, eggs dramatically predate chickens. But to be fair to the spirit of the riddle, we should also consider whether a chicken’s egg predates a chicken. As humans consistently chose the tamest red junglefowls and bred them together, the genetic makeup of the resulting birds will have shifted. At some stage during this domestication process the red junglefowl (Gallus gallus) evolved into a new subspecies, Gallus gallus domesticus, AKA the chicken.

In practice, it is impossible to pinpoint the moment when this happened. But in theory, at some point two junglefowl bred and their offspring was genetically different enough from the species of its parents to be classified as a chicken. This chicken would have developed within a junglefowl egg and only produced the very first chicken’s egg on reaching maturity. Looked at this way, the chicken came first.....


Related Questions

Which of the following best states Alexander Hamilton’s attitude toward the conflict between Great Britain and France?
He favored neutrality, refusing to support either side.
He favored military action against both France and Great Britain.
He favored the British.
He favored the French.

Answers

Answer:

he favored the british.

Answer:

A - He favored the British.

Explanation:

Alexander Hamilton favored the British in the conflict between Great Britan and France

Lesson 4.01 help your friend, what can u do for Carlo?

Answers

Be there for him when luve gets rough.

In the late nineteenth century, a number of people from European countries moved to the United States. The act of moving to one nation from another is called .

Answers

Answer:

migration.

hope it helps :)

Answer:

migration.

Explanation:

How was the Immigration Act of 1924 a means of fulfilling the desire of some Americans to stop the spread of “undesirables”, and why did they want them stopped?

Answers

Answer:

Immigration Act of 1924

Explanation:

The Immigration Act of 1924 limited the number of immigrants coming into the United States. For the first time, this act limited immigration in the country by establishing a national origin quota system. They tried to reduce immigration because of World War I and the dislike of foreigners particularly from Russia and Eastern Europe. The 1924 act excluded effect on Asian or African immigration.

Senator Meyer Jacobstein argued against immigration limitations in 1924 in a congressional speech. He gave his statement supporting the Constitution, which allowed everyone to be equal in America. According to him, the 1924 Act put specific people in the status of superior and another as inferior.

Answer:

i just need some point

Explanation:

why brainly don't have answers for u.s history sem 2

I love KORG PA3X I AM TURKISH................... .............................​

Answers

i am turkish too…………

PLS HELP :’) BRAINLIEST!!

Choose two people and explain why the persons you chose were important in America’s fight for independence.

Answers

Answer:

Thomas Jefferson was a one of the most important and prominent figures in American history. He was a founding father who was responsible for writing the Declaration of Independence as well as the third President of the United States.Explanation:

Write the process of the formation of District Co-ordination Committee.
Answer it fast plz

Answers

[tex]\huge\sf{\underline{\underline{➪Aɴsᴡᴇʀ \: :-}}}[/tex]

#SaveManifest
Which is your fav. Manifest character???

Answers

Ben- this dude is always the goat of the show

"in dwelling live close to the ground. in thinking keep to the simple if you realize you have enough then you truly are rich" based on these quotations which description applies to a Daoist in classical china

Answers

Hi. You did not provide any response options. However, when searching for your question on the internet, I was able to find another question exactly like yours, where the answer options were as shown in the attached image below. In that case, I hope the answer below can help you.

Answer:

D. A teacher chooses to live in a small home equipped with bare necessities because that is all that is truly needed to survive and be happy

Explanation:

The statement presented in the question above shows that, according to Taoism, people do not need great wealth and excess objects to be made, or rich. Wealth, in this case, comes in resources sufficient to sustain a person's life, without excesses or exaggerations. An example of this would be seen in a teacher who chose to live in a small house equipped with basic necessities because that is all that is really needed to survive and be happy.

What was the main reason Joseph Stalin created collective farms?

A. Soviet farms were old-fashioned and inefficient

B.Collective farms would create many new jobs

C.Farmland could be turned into industrial land

D.Wasteful crop surpluses would be eliminated

Answers

Answer:

A. Soviet farms were old-fashioned and inefficient

El hombre es un ser histórico. Somos protagonistas de nuestras vidas. Es la razón mas fuerte que nos separa de los animales mas evolucionados. El que no todos los pensadores actuales sean capaces de entender nuestra realidad y traten de explicar las tendencias animales que poseemos, no invalida nuestra historicidad. De lo anterior podemos decir que: *

Answers

I got you it’s really special to me how you need me to answer your question I’m honored.

2. Do you think there are only positive developments in our society? Divide the class into two groups and find out the negative changes or harmful activities of the human for human progress that take place in your society. ​

Answers

Answer:

No, I don't think there are only positive development in our society

Which statement describes Mustafa Kemal?

Answers

Answer:

As the president of the newly formed Turkish Republic, Atatürk initiated a rigorous program of political, economic, and cultural reforms with the ultimate aim

Explanation:

All of these are describing what Mesopotamian ruler?



Ruled 2334-2279 BCE
From the city of Akkad
United most of Ancient Mesopotamia
Ruled an empire of many ethnic groups. please help me

Answers

Answer:

sargon of akkad

Explanation:

What helped Lincoln decide to address the issue of slavery in the South?

A.He wanted to antagonize the South.

B.He was angry about recent Union military defeats.

C.He was worried about antislavery sentiment in Europe.

D.He wanted to build a strong base of political supporters.

Answers

What helped Lincoln decide to address the issue of slavery in the South?

Answer:

C. He was worried about antislavery sentiment in Europe.

To what period in American history do the following statements apply?

suspicion of Communists, immigrants, and political radicals;
fear of a worldwide Communist revolution;
fear of the demise of the American Capitalist system.
New Deal
Roaring Twenties
Prohibition
Red Scare

Answers

Answer:

prohibition

hope it helps

please mark Brainliest if you think the answer is correct

Describe the legacy of the French revolution for the peoples of the world during the nineteenth and twentieth century?​

Answers

Answer:

The ideas of liberty and democratic rights were the most important legacy of the French Revolution. 2 During the nineteenth century, they spread from France into the rest of Europe, where feudal regimes were abolished. 3 The Germans, Italians and Austrians were motivated by this to overthrow their oppressive regimes.

Answer:

The ideas of liberty and democratic rights were the most important legacy of the French Revolution

Explanation:

These spread from France to the rest of Europe during the nineteenth century, where feudal systems were abolished. It inspired the Germans, Italians, and Austrians to overthrow their oppressive regimes

what was the result of cesar chavez going on a hunger strike to protest conditions for grape pickers

Answers

Answer:

Ceasar Chavez was a very famous activist for farmers in Mexico. Up until that point farmers were treated unfairly, given terrible wages, and worked in dangerous conditions. Chavez decided that he wanted to help, so he started a hunger strike. This brought a lot of attention to the problem and helped the movement gain traction. Eventually, his protest earned the farmers better wages and more livable conditions.

which acadamy was founded in london in 1660 to promote and encourage the works and ideas of scientist

Answers

Answer:

The Royal Society was founded in london in 1660 to promote and encourage..........

Answer:

The Royal Society

Explanation:

The Royal Society was established on the 28th November 1660, at first for philosophers and physicians. Today, it is known as the UK's 'national science academy'.

Which statement best illustrates a debatable argumentative thesis

Answers

Answer: Free trade agreements benefit workers in all countries by reducing the cost of goods.

Explanation: its verified and ive had this question before

please mark brainliest if you found this helpful :)

Answer:

a) The U.S government is not doing enough to protect the world's environment.

hope this helps!

Explanation: A PEX

why radio mullah puts in so much effort to discourage people from going to school?​

Answers

Answer:

because he didn't like school

Explanation:


How was this person viewed by the people in his or her nation? (Nelson Mandela) How do you know what the public opinion
was? You might need to find outside sources to answer this question. List any sources you consulted
along with your answer.

Answers

He is known as Madiba by the people of his nation.

Nelson Mandela received great respect within South Africa, where he is known as by his name, Madiba, which means as the "Father of the Nation". This name is given to Nelson Mandela because of their sacrifices which they given for the welfare of his people so that's why people loved and respect him and considered him as a father of the nation.

https://brainly.com/question/24321493

What are three disadvantages and three advantages of outsourcing? Is outsourcing good or bad? Why is it good? Why is it bad?

Answers

Answer:

Advantages of Outsourcing

You Get More Experts.  

Things Get Done Fast.  

You're Able to Focus on What Matters.  

You Can Share Some Risk.  

You Can Reduce Costs.  

You Can Work Around the Clock.  

You Can Simplify Project Management.  

You Simplify Work Relationships.

Explanation:

The Pros And Cons Of Outsourcing

You Don't Have To Hire More Employees. When you outsource, you can pay your help as a contractor. ...

Access To A Larger Talent Pool. When hiring an employee, you may only have access to a small, local talent pool. ...

Lower Labor Cost. ...

Lack Of Control. ...

Communication Issues. ...

Problems With Quality

who is the prime minister of Eswatini​

Answers

Ben Nsibandze Ben NsibandzeBen Nsibandze

explain the causes of today's migration of people to the outside world(externalization of labour) 12points​

Answers

Answer:

Reasons of migration

Persecution because of one's ethnicity, religion, race, politics or culture can push people to leave their country. A major factor is war, conflict, government persecution or there being a significant risk of them.

Please mark me as the brainliest and thanks

How did opponents of civil rights try to prevent major laws from passing?
A. They defeated the laws with a majority
B. They forced a presidential veto.
C. They filibustered to delay voting,
O D. They abstained from voting.

Answers

The answer is C.

They filibustered to delay voting.

Answer:

C

Explanation:

very common tactic used

Robert Boyle made the biggest Impact on science by.

Answers

Answer:

discovering that heat was the result of moving particles. This answer has been confirmed as correct and helpful.

Known for his law of gases, Boyle was a 17th-century pioneer of modern chemistry. Every general-chemistry student learns of Robert Boyle (1627–1691) as the person who discovered that the volume of a gas decreases with increasing pressure and vice versa—the famous Boyle's law.

_____MrsRoyal____

What does it mean for a social movement to be successful?

Answers

Answer:

When their goals are consistent with the central values of society, have wide popular support, and fit the needs of political leaders.

What is Pope Urban’s solution for the Franks to stop murdering each other? Do you think this is a good solution? Why or why not.

Answers

Answer: He urged the Franks to stop murdering each other, and instead fight the Muslims.

Pope Urban II called for the First Crusade in 1095, aiming to redirect the violence among the Franks by focusing it on a common enemy, the Muslims in the Holy Land.

Who was Pope Urban II?

Pope Urban II was the head of the Catholic Church from 1088 to 1099. He is best known for launching the First Crusade in 1095, calling upon Christians to reclaim Jerusalem and other holy sites from Muslim control in the Holy Land. This event marked a significant historical and religious moment.

Whether it was a good solution is subjective and debated among historians. It did have significant consequences, both positive and negative, shaping medieval history, but opinions vary on its long-term impact and ethical implications.

learn more about Pope Urban II: https://brainly.com/question/196674

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Which statements are true about The Bill of Rights? Select three options.

It places limitations on the power of the government.
It declared the US independent of British rule.
It is a document used when registering to vote.
It is the first 10 amendments of the US Constitution.
It outlines the basic rights and freedoms of US citizens.

Answers

Answer:

It places limitations on the power of the government.

It is the first 10 amendments of the US Constitution.

It outlines the basic rights and freedoms of US citizens.

Explanation:

The Bill of Rights is a document that was added to the constitution. These additions are known as amendments. The bill of rights includes the first 10 of these amendments. These were added because the Anti-Federalists wanted to limit the power of the government while ensuring that the people maintained their rights. The citizens of America are always guaranteed these rights and freedoms.

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Her unexpected arrival probably saved his life. Ten minutes later the fire _____impossible to control. A. had been B. might be C. must have been D. would have been they 8. The base can only be supplied through light biplanes carrying up to a to of cargo. An aircraft that_____ large enough to carry ten tons would need a much longer runway. A. would have been B. has been C. would be D. is 9. It's not difficult to imagine how Dave would react if one of his partners____ with bankruptcy. A. were threaten B. were threatened C. threatened D. threate You are new to an organization and do not really know what to expect about the socialization process. You recently received your MBA and have an undergraduate degree in computer science. Your new firm is a software development company with an emphasis in the healthcare industry. 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When you begin to notice things that are not as you expected, you are in the ________ stage of socialization. encounter post-arrival orientation prearrival metamorphosis Read Article B.In the early days of arctic exploration, dogsled was often the only way to travel. The ice, snow, and extremely cold weather made using other animals, such as horses, impossible. Snowmobiles were not invented yet. Most explorers journeyed by ship until the ice made it impossible to continue. Then, they would switch to dogsled. The dogs, working together, were a well-oiled machine that could cover long distances in the cold.Sled dogs needed to have long, warm coats to survive the arctic temperatures. They had to be fast and able to run for long distances while pulling a heavy load. Most importantly, they had to work together as a team. This made northern dogs, such as Siberian huskies and Alaskan malamutes, the best choices for the sled teams. These dogs have long coats, with a double layer of fur to keep out the cold, and they have wide paws with webbed toes that act like snowshoes. They have been bred for more than 9,000 years to be working dogs in extreme winter weather. They are friendly, team-oriented, and purposeful dogs. In the days of the arctic explorers, the physical features and determined personalities of the sled dogs made long journeys in harsh conditions possible.To be in the best condition for pulling heavy loads, the dogs needed a diet that was high in fat. They ate whale and seal blubber and fatty meats during their long journeys, which kept them strong and gave them energy to keep going. The dogs' paws also needed special care to make sure that they did not become injured by sharp ice or extreme cold. Treating the paws with fat or wax helped the dogs to run safely and comfortably.Although the days of arctic explorers are long past, sled dogs continue to run through the snow and ice of the North. Dogsledding is now recognized as a sport, with many competitions taking place all over the world. One of the most well-known of these is the Iditarod, a race of almost 1,000 miles. It commemorates the Great Race of Mercy that took place in 1925 when dog sled teams were the only hope of a town that needed life-saving medicine. The race takes 811 days to complete and is run regardless of weather conditions. Teams of twelve or more dogs train with their handlers for years before competing. The race is long and one of the most challenging in the world. Dogs and their handlers must be in top physical condition to have any chance of winning.During the race, the dogs get multiple rest stops and are checked by veterinarians to make sure they avoid injuries. They eat high-fat, high-protein foods to give them the energy to continue, just like the dogs of the arctic explorers did. With the same determination that drove the dogs of the 1925 Great Race of Mercy, the dogs competing in the Iditarod run through even the worst blizzards and race to win.Which information would disprove the author's point that sled dogs need a long coat? Long coats keep the dog's abdomen and legs warm in extreme temperatures. Long coats get matted with ice and mud, making it difficult to keep clean. Long coats act as insulating blankets, making the dogs kennels a safe temperature. Long coats are easy to care for since the dogs shed their coats when it is warm.