what came first the chicken or the egg

Answers

Answer 1

Answer:

The egg because without the egg the chicken would be non existed

Explanation:

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 idea did Hoke Smith spread in the Atlanta Journal?
O He said that African Americans are inferior to whites.
O He argued against discrimination of African Americans.
O He said that African Americans need patience to get rights.
O He supported African Americans' right to vote.

Answers

Answer: A/He said that African Americans are inferior to whites.

Explanation: Just took the test

Answer:

A

Explanation:

Edge 2021

How Did Public Education Improve In The Mid-1800s?​

Answers

Public school systems and teacher colleges were established; African Americans were admitted to some schools and colleges.

What was Churchill’s purpose?

Answers

As prime minister (1940–45) during most of World War II, Winston Churchill rallied the British people and led the country from the brink of defeat to victory. He shaped Allied strategy in the war, and in the war's later stages he alerted the West to the expansionist threat of the Soviet Union.

Answer:

Churchill rallied the British people and led the country from the brink of defeat to victor

Explanation:

hop this help

PLEASE help im giving out brainliest to the person thats correct, im timed

What contributed to advancements in the field of anatomy during the Renaissance?

the study of Greek architecture
the creation of the printing press
the study of Muslim medical texts
the standardization of math symbols

Answers

Answer:

C.

Explanation:

the study of Muslim medical texts.

Answer:

C the study of Muslim medical texts

Explanation:

got it correct on edg 2021!

pls mark me as brainliest if this helped! x3

The excerpt below was written by Justice Oliver Wendell Holmes in the decision of Schenck v. United States (1919).



The most stringent protection of free speech would not protect a man in falsely shounting fire in a theatre and causing a panic.... The question in everycase is whether the words used are used in such curcumstances and are of such a nature as to create a clear and present danger that they will bring about the substantive evils that congress has a right to prevent.

Which conduct did the U.S Supreme Court determine was a “clear and present danger” in this case?


demonstrations in which protestors burned American flags


newspaper articles criticizing U.S. entry into the war


the presence of Japanese Americans on the West Coast


the mailing of pamphlets advising young men to resist the draft

Answers

Answer: The mailing of pamphlets advising young men to resist the draft

Explanation:

As much as every American is entitled to freedom of speech by the First Commandment, according to the case of Schenck v. United States (1919), that does not apply when the words spoken created a clear and present danger.

This is what the defendants in the case had done when they mailed pamphlets to young men urging them to resist a draft into the U.S. army even though the Americans were now at war with Germany in the first World War.

Many of the problems of the Caucasus nations derive to when they were ruled by what nation?
A) Soviet Union

B) Russia

C) Germany

D) Japan

Answers

Answer:

B) Russia Is correct

Explanation:

Did D-Day ultimately end German ambitions in Europe?
O Yes, German leaders surrendered shortly after the D-Day invasion.
O No, the Germans continued fighting and attempted offensive measures.
Yes, D-Day weakened German forces, who abandoned the military en masse.
O No, the Germans had a steady supply of young soldiers to continue the fight.

Answers

The D-Day did not ultimately end German ambitions in Europe.  So the correct answer is Option B. No, the Germans continued fighting and attempted offensive measures.

What was the D-Day?

The D-Day marked the Allied invasion of western Europe on June 6, 1944.  On that day, U.S., British, and Canadian forces landed on five separate beachheads in Normandy, France.

However, the German leaders did not surrender.  The German forces were not weakened.

Thus, Option B is correct because the German ambitions in Europe were not ended on D-Day.

Learn more about World War II at https://brainly.com/question/651584

why claudette colvin's actions remain little known today​

Answers

Answer:

Explanation:

The author feels that the activists of that time didn't feel like a teenager would be a good icon for a movement. So, Claudette Colvin's action still remain little known today.


On March 2, 1955, Colvin was riding home on a city bus after school when a bus driver told her to give up her seat to a white passenger. She refused, saying, "It's my constitutional right to sit here as much as that lady. I paid my fare, it's my constitutional right." Colvin felt compelled to stand her ground.

After her refusal to give up her seat, Colvin was arrested on several charges, including violating the city's segregation laws.

The National Association for the Advancement of Colored People briefly considered using Colvin's case to challenge the segregation laws, but they decided against it because of her age. She also had become pregnant and they thought an unwed mother would attract too much negative attention in a public legal battle.

Colvin opposed the segregation law by declaring herself not guilty. The court, however, ruled against her and put her on probation. Despite the light sentence, Colvin could not escape the court of public opinion. The once-quiet student was branded a troublemaker by some, and she had to drop out of college. Her reputation also made it impossible for her to find a job.

Plaintiff in 'Browder v. Gayle'

Despite her personal challenges, Colvin became one of the four plaintiffs in the Browder v. Gayle case, along with Aurelia S. Browder, Susie McDonald and Mary Louise Smith (Jeanatta Reese, who was initially named a plaintiff in the case, withdrew early on due to outside pressure). The decision in the 1956 case, which had been filed by Fred Gray and Charles D. Langford on behalf of the aforementioned African American women, ruled that Montgomery's segregated bus system was unconstitutional.

Two years later, Colvin moved to New York City, where she had her second son, Randy, and worked as a nurse's aide at a Manhattan nursing home. She retired in 2004.

While her role in the fight to end segregation in Montgomery may not be widely recognized, Colvin helped advance civil rights efforts in the city. "Claudette gave all of us moral courage. If she had not done what she did, I am not sure that we would have been able to mount the support for Mrs. Parks," her former attorney, Fred Gray, told Newsweek.


Hope this helps you to understand why her action remains little unknown

Why were the Anti-Federalists so powerful during the Constitution ratification process?

Answers

Answer:

The Anti Federalists needed 5 state votes to vote no, while the Federalists needed 9 states to vote yes, 9 of 13 had to approve. Northern states approved, Southern states were divided and were unhappy with the 3/5 comprise. Virginia and New York demanded a Bill of Rights before ratifying it.

Explanation:

The Anti-Federalists feared the national government would hold too much power and that citizens rights would be in danger. They felt the nation did not need a standing army and that the Constitution would not protect individual rights. They wanted a Bill of Rights.

Prussia a major role in the unification of Germany how does this source show you the dominance and power of Prussia? please use the source and your own knowledge to answer this question.

Answers

Answer:

A

Explanation:

Do you think Napoléon was a great leader? Explain

Answers

Answer:

Yes

Explanation:

He brought together most of europe even if he was a dictator he did unite europe by allowing religion and giving people more rights

GIVE ME BRAINLIEST

yes

Explanation:

Napoleon was known because for his bravery and because he was an outstanding military strategist. he managed to conquer a part of Europe and was the emperor of France twice. not only that but he was also charismatic

What change in the government was emphasized when "we the people of the United States" replaced the listing of the individual states in the preamble?

Answers

Answer:

It creates a people as a Federation by replacing the Confederation

Explanation:

The change in the government that was emphasized when "we the people of the United States" replaced the listing of the individual states in the preamble is that "It creates a people as a Federation by replacing the Confederation"

The phrase is the beginning words in the preamble of the United States Constitution. The United States Constitution served as a replacement to the United States Article of Confederation.

And the phrase "We the people of the United States" was used to creates a people as a nation joined together through federalism, rather than Confederation.


Who started the WAY of Confucianism?

Answers

Answer:

Kong Fuzi

Explanation:

Answer:

Master Kong.

Confucianism was developed in China by Master Kong in 551-479 BC.

Explanation:

How many died in the banana massacre


Over 2000

Answers

Answer:over 200

Explanation:

;0

Answer:

between 47 and 2,000

Explanation:

Which of the following was a consequence of the plague? *

a. more rent income for landlords
B. strengthening of the institution of serfdom
C. increase in the number of workers
D. higher wages for laborers

Answers

Answer:

D. higher wages for laborers I think

who were considered the likely perpertators of the wall street bombing?
NEED AN ANSWER ASAP !!

Answers

Answer:

"One Galleanist in particular, Italian anarchist Mario Buda (1884–1963), an associate of Sacco and Vanzetti and the owner of a car which led to the arrest of the latter for a separate robbery and murder, is alleged by some historians, including Paul Avrich, to be the man most likely to have planted the bomb. Avrich and other historians theorize that Buda acted in revenge for the arrest and indictment of Sacco and Vanzetti."

I looked it up, there is an article about it.

Answer:

opk

Explanation:

TROUBLE IN TEXAS

The Lone Star Republic (1836-1845)


Relations with Native Americans

Many problems plagued the Republic of Texas. As more and more people settled in Texas, the Cherokees, Comanches, and other Native American groups resented the newcomers. The ________ ________________ attempted to control unrest on the frontier, but tensions continued. After Lamar became ________________ of the Republic, he ordered the removal of the Cherokees from Texas. On July 16, 1839, the Texas army attacked the Cherokees near the Neches River. Nearly 100 Cherokees were killed including their leader, Chief Bowles. The army _______________ Cherokee villages and farms. The surviving Cherokees were forced from their land and moved across the _______ River, out of Texas.

Answers

Answer:

1. Native Americans

2. President

3. Cheyenne

4. Arkansas

I'm not sure about my answers for 1 and 3, but I know for sure that my answers for 2 and 4 are correct.

which is not true about the 1850 fugitive slave law?
A.runaway slaves had to go to canada to be free
B.It striped any runaway slaves of any legal rights
C.It allowed popular sovereignty in western states
D.people who helped runaway slaves faced steep fines

Answers

Answer: C

Explanation: the Nebraska act allowed popular sovereignty.


which resolution
contained the threat of a boycott? Explain.

Answers

Answer:

Boycott is a time honored and frequently used form of economic pressure that can make companies rethink the wisdom of remaining in settlements that violate international law. As Archbishop Desmond Tutu has said, “If international courts and governments refuse to deal with this matter, we in the churches and in the rest of civil society really have no choice but to act in small ways and big ways.” Boycott is one of those ways we can make a difference.

Explanation:

20 POINTS!
Which is a characteristic of Hinduism?


a belief in only one god, expressed as a single spirit called brahman


a belief in many gods and more than one path to the truth


the belief that each person lives only one life on earth


the worship of only three gods: the Creator, the Preserver, and the Destroyer

Answers

Answer:

the worship of three Gods the creator, the preserver and the destroyer and the Hinduism and not only hinduism we all should also worship for their parents their mom and dad.

Which European democracy held out in the face of the relentless German attacks during the early years of ww2

Answers

Answer:

Britain hope this works

answer and ill mark you BRAINLIEST
(T or F) As the story continues, we see two Negro children – Martha and Percy – and the third child is Helen who is six and a half years old.

Answers

Answer:

True I believe

Explanation:

True. Good luck. Have a good day


The Spanish-American War was one of the most successful in US history. Following the War the United States took control of all of the following
territories EXCEPT.
Your answer:
O Philippines
O Puerto Rico
O Guam
O Cuba

Answers

Answer:

Puerto Rico

Explanation:

7. Below is an amendment to the U.S. Constitution.

No Soldier shall, in time of peace be quartered in any house, without the consent of the Owner, nor in time of war, but in a manner to be prescribed by law.
Source: U.S. National Archives and Records Administration

Which colonial complaint about the King, included in the Declaration of Independence, does this amendment reflect?


Colonists were required to register for selective service in the British military.
Colonists were required to register for selective service in the British military.

Colonists were required to provide food and shelter for the British military.
Colonists were required to provide food and shelter for the British military.

Colonists were required to provide protection from the Native Americans.
Colonists were required to provide protection from the Native Americans.

Colonists were required to pay taxes on domestic and imported goods.

Answers

number 2 aka C i ned 20 letterrdddddd

Answer:

b.

im taking the test right now so if im wrong im sorry

Explanation:

Alexius Comnenus was a powerful Byzantine ruler who sought to win back Anatolia from Turkish forces. His request for assistance from western European forces was one of the causes for which of these?
HE GET 30 PONTS

Answers

Answer:

He requested forces but was not prepared for what he would get

Explanation:

he got a whole crusade to help him

I NEED HELP ASAP
The right of a state to void, or not to follow a federal law
А
Nullification
B
Alexander Stephens
с
Abraham Lincoln
D
Missouri Compromise
E
States' Rights
F
Compromise of 1850
G
Tariff

Answers

Answer: A

Nullification, in United States constitutional history, is a legal theory that a state has the right to nullify, or invalidate, any federal laws which that state has deemed unconstitutional with respect to the United States Constitution (as opposed to the state's own constitution).

What specific event during Jefferson’s presidency led to an outcry for war with Britain?

Answers

Answer:

The British warship Leopard fired on the US ship Chesapeake which killed 3 Americans

the hiding place what was the only last name in the underground?

Answers

Answer: Smit

Explanation: I hope this helps -Lily ^-^

WHAT EFFECT DID THE MOUNTAINS HAVE ON THE GREEKS? HOW DID IT IMPACT THE WAY THEY LIVED?

Answers

Answer:

There was a limit on population

Explanation:

The agriculture was so low because of the type of soil there was and it made the Greeks travel to other colonies that possessed arable land. The mountains separated little communities from others so it made it hard to have just one government since the mountains made the rest of the population divided and isolated from each other. This is why there was two governments for the people divided by one side of the mountains and another for the other side of the mountain. Greece was not really unified when it came to governments because of mountains.

Hope that helps

HELP I AM TIMED!

In which ways were Franklin D. Roosevelt and Harry S. Truman similar? Select two options.

Both men were presidents during World War II.

Both men represented the US at the Yalta Conference.

Both men represented the US at the Potsdam Conference.

Both men met with Allied leaders to plan for the end of the war.

Both men issued declarations demanding Japan’s unconditional surrender.

Answers

The answers are options 3 and 4
both men were presidents during world war II
both men met with Allied leaders to plan for the end of the war
:))
Other Questions
A dance club had 160 members. There was a membership increase of 5%. How many new person's joined the club. simplify this expression -1/2 (15/6 + 1/3) GIVING BRAINLIEST AND 30 POINTS IF YOU ANSWER THESE ALL! TYSM :) Jennifer competed on her schools track team as a high jumper. To advance to the final round, she must successfully jump 4 1/2 feet or higher. If h represents the height of Jennifers jumps, which inequality represents this?A. h>4 1/2B. h4 1/2C. h What will likely happen if a plant does not receive any sunlight for a week? A. It will grow faster. B. It will begin to die. C. It will become greener. D. It will produce a flower. If the legs of a right triangle are x, (2x - 1) and its hypotenuse is (2x + 1), what is the value of x? Having a relationship where you said I love you before you even started dating or telling each other yall like each other is immaculate! Hanashiaite ga hitsuydesu transelate PLEASE PLEASE HELP I will fail if I don't get this in 4 mins Based on the novels historical context, what is the most likely reason why Mitchell bothers Paul while he is reading on his fathers land?Mitchell thinks that reading is not a good activity.Mitchell is annoyed that Paul would rather read than spend time with the other boys.Mitchell thinks that Paul will get his white brothers to come after him.Mitchell is angry that Paul has privileges that he does not. -145.035 75 Ill give you brainliest :p A rectangular picture frame has an area of 45 square inches. If it has a length of 7 and 1/2 inches, what is its width? Read the passage:And this was the reason that, long ago, In this kingdom by the sea,A wind blew out of a cloud, chilling My beautiful Annabel Lee;So that her highborn kinsmen came And bore her away from me,To shut her up in a sepulchre In this kingdom by the sea.Which word best describes the MOOD of the passage?A) joyfulB) confusedC) relaxedD) sorrowfulPLEASE HELP ME QUICK IM STRUGGLING IN SCHOOL I WILL MARK BRAINLIEST Which title best describes these government positions: Governor, Lt. Governor, Attorney General, Cabinet. please help me i neeed help with all threeas soon as possible thank you Just the name itself will make you giggle. It's a great word that conjures visions of slime and unpleasantness. It is perhaps the most annoying part of having a cold or allergies. Mucus, however, plays a very important role in defense of our bodies and our health. In fact, it's high time mucus got a lot more respect.First, there are some amazing facts about mucus that are worthy of respect. Humans produce about a liter of mucus every day, whether they are sick or not. Bony fish and some invertebrates (snails or slugs) also have mucus cells on the outside of their body. This external mucus creates a protective coating that prevents predators' toxins from doing harm. Humans produce mucus to protect our stomachs, our lungs, and several other systems.We tend to not like mucus because it is a considered a symptom or sign that something is wrong. We usually only see it when we are sick, and so we tend to dislike it. According to Michael M. Johns, III, MD, however, "mucus is incredibly important for our bodies." Johns, an assistant professor at Emory University, calls mucus "the oil in the engine" of our bodies. Without mucus, our engines, or bodies, would freeze up and stop working properly.Furthermore, mucus is not just the nasty gunk you see when you are sick. It lines the tissues in your mouth, your nose, throat, and lungs. It also is crucial in protecting your digestive system. Mucus puts a protective coating over the surfaces of these tissues, keeping them moist. Most of the time we don't notice mucus is making our lives better. It does its job quietly, making everything run smoothly, keeping our inner tissues soft and flexible enough to fight off invaders.Occasionally, though our mucus-making membranes go into overdrive. If you eat a hot pepper, your mucus membranes in your mouth and throat start producing extra mucus to protect you. If you come into contact with pollen, you may get a runny nose and start sneezing and coughing. When these things happen, your mucus systems start making more fluids to wash away the irritating particles. Mucus also has some antibodies that increase our ability to fight off bacteria and viruses.It's hard to appreciate what is essentially slime, but we have mucus for some very good reasons. It helps to keep us healthy and lets us know when our bodies are under attack. We would be wise to respect what our bodies do to keep us safe. So the next time you find yourself reaching for a tissue, remember mucus is your friend and ally.What's in a Name?Mucus is a great word, not only because it gives name to an important bodily function, but also because it is one of those words that simultaneously makes you feel grossed-out and giggly. Other words for this powerfully important human-health tool include slime and phlegm. Slang words for mucus include boogers and snot. All of these words have the same giggle-power, simply from the combination of consonants and vowels. By the way, mucus is an old word; it's been around since the mid-1600s and has roots back to Latin (mucere, to be moldy or musty) and Greek (myxa, mucus). While you may assume that words like snot and boogers are relatively new slang terms, they are not. Snot dates to 1560 and comes from an Old English word, gesnot, and has the same root as the word snout. The word booger is not quite as old but has been in use since the 1890s.Which word describes both texts? a. Doubtfulb. Informativec. Passionated. Sympathetic What is the name for a percent that is given or paid in addition to a service?A. Sales taxB. TipC. MarkupD. Discount wildfire how can we prevented and manage it ? My guy friend who I have a crush on said i looked nice but that would be an understatement. What does that mean? I.R. Branson and like-minded citizens are most likely concerned about whichof the following long-term outcomes of the Hetch-Hetchy controversy?A. Preventing the establishment of a national parks systemO O OB. Reducing the profitability of wilderness areasC. Establishing precedent for private development of protected landsD. Increasing government regulation over private lands