What came first the chicken or the egg and other questions?

What came first the chicken or the egg and other questions?

It is a question that has vexed philosophers since the Greeks. But it seems we may now have the answer to the beguilingly simple question: “Which came first?” It’s the egg. By this reasoning, the first chicken did indeed come from a chicken egg, even though that egg didn’t come from chickens.” …

What did a chicken evolve from?

The chicken evolution lies in a group of dinosaurs called the theropods, which evolved into two categories some 230 million years ago: the Ceratosauria and the Tetanurae. The Ceratosauria then split again into the ceratosaurids and the coelophysoids.

Where did the first chicken come from?

In a “landmark” study from the Chinese Academy of Sciences’s Kunming Institute of Zoology and published in Cell Research, researchers discovered that the world’s first chicken hatched 9,500 years ago in Southeast Asia.

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Which actually came first?

Scientific resolutions If the question refers to eggs in general, the egg came first. The first amniote egg—that is, a hard-shelled egg that could be laid on land, rather than remaining in water like the eggs of fish or amphibians—appeared around 312 million years ago.

How did eggs evolve?

But about 1.4 billion years ago, some creatures with more than one cell began to develop specialized cells. These specialized cells could combine withthe cells from another creature. Together, they could make a new creature. These were the first eggs.

Where did chickens first come from?

Southeast Asia
The chicken is one of the most ubiquitous domesticated animals; it is bred for both its egg and meat, and is thought to have originally been domesticated from the red junglefowl (Gallus gallus) native to multiple regions from Southeast Asia to Southwest China3,4,5.

What is the scientific name of chicken?

Gallus gallus domesticus
Chicken/Scientific names

What came first the chicken or the egg Wiki?

If the question refers to eggs in general, the egg came first. The first amniote egg—that is, a hard-shelled egg that could be laid on land, rather than remaining in water like the eggs of fish or amphibians—appeared around 312 million years ago.

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When did eggs first evolve?

about 325 million years ago
The shelled amniote egg, which is familiar to many of us as chicken eggs, evolved about 325 million years ago. The wild ancestors of chickens, in contrast, only appeared a few million years ago (and chickens were domesticated much more recently than that).

Who came first on earth?

About 1.9 million years ago, Homo erectus evolved. This human ancestor not only walked fully upright, but had much larger brains than Homo habilis: nearly twice as large, on average.

Who started eating chicken first?

Humans raised fowl for cockfights starting in South East Asia and China, as early as 10,000 years ago, but their meat wasn’t enjoyed until later. Researchers investigating an ancient city in Israel have found what they think is the earliest evidence that chickens were kept for food.

When did chickens first appear?

about 5,400 years ago
Chickens were likely first domesticated about 5,400 years ago in Southeast Asia, although archaeological evidence of wild chickens goes back even further, to a 12,000-year-old site in northern China.

What actually comes first the chicken or the egg?

That one zygote cell divided to produce the first true chicken. Prior to that first true chicken zygote, there were only non-chickens. The zygote cell is the only place where DNA mutations could produce a new animal, and the zygote cell is housed in the chicken’s egg. So, the egg must have come first.

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Which end of the egg comes out of the chicken first?

According to Professor K., the egg initially moves through the chicken’s oviduct small end first. When it reaches the uterus, however, it hardens (that is, the shell calcifies), rotates 180 degrees, and makes the rest of the trip big end first.

Did chicken came into World first or egg?

Archaeopteryx fossils, which are the oldest generally accepted as birds, are around 150 million years old, which means that birds in general came after eggs in general. That answer is also true- the egg comes first -when you narrow it down to chickens and the specific eggs from which they emerge.

Which came first, the egg or the hen?

The First Hen egg or Jeweled Hen egg is a Tsar Imperial Fabergé egg. It became the first in a series of more than 50 such jeweled eggs made under the supervision of Peter Carl Fabergé for the Russian Imperial family.