Preview

jhghilj

Good Essays
Open Document
Open Document
592 Words
Grammar
Grammar
Plagiarism
Plagiarism
Writing
Writing
Score
Score
jhghilj
Which come first, the chicken or the egg ?
It’s a question that has perplexed humanity from as early as the accient greek all the way to the twenty first century, and we are still dying to know which come first.
Egg laying animals existed far before chickens came about, technically the egg came before the chicken. This question is better worded as the chicken or the chicken egg ? focusses more on the cyclical cause and consequence. If a chicken born from an egg, where did the egg cam from ? Another chicken presummably, whichtoo must come from an egg.
TEAM CHICKEN
Research suggest that the protein essential for the formation of the chicken eggs, called OV-17 is only found in chicken ovaries. Without it, the chicken eggshell could not be formed.
Without a chicken, technically we cannot get a chicken egg.

But this all depends on the nature and defination of a chicken egg in the first place. After all, is a chicken egg is an egg laid by a chicken ? Or one that simply contains a chicken ?
Obviously the OV-17 bearing chicken had to come from somewhere. But if a tiger laid an egg from which an elephant hatched, would it be a tiger egg or an elephant egg ?
TEAM EGG
During reproduction two organisms pass along their gentic information in the form of DNA, but the replication of this DNA is never 100% accurate and often produces minor changes for the new organism.
This small mutation in DNA over thousands of generations create new species. But these genetic mutation must occur in the zygote or initial call
So, a creature very similar to a chicken (which we could call a proto-chicken) would have mated with another proto-chicken and because of a small genetic mutation created the first chicken which grew in an egg.

“Team Chicken” might argue that this was a chicken growing inside of a proto-chicken egg. However no-one mutation can ever really consitute a new species. Even thought we humans like to classify all creatures into different groups and names. This

You May Also Find These Documents Helpful

  • Good Essays

    genetic recombination- This is when chromosomes differ from the beginning parental/maternal chromosomes (due to crossing over).…

    • 1309 Words
    • 6 Pages
    Good Essays
  • Good Essays

    In the mid-twentieth century, biologists were doing experiments with chicken eggs, cutting up the embryos and grafting tissues to other places to figure out what would happen if embryos' development was interfered with. Chicken eggs were perfect for these experiments; they were large enough for biologists to carefully choose which parts to cut up and graft, protected by the eggshell, and available in large quantities everywhere. These experiments would become important to scientists studying evolution because the genes the experiments eventually revealed that the basic genes in all animals are the same; they're simply put to different uses in different animals.…

    • 590 Words
    • 3 Pages
    Good Essays
  • Satisfactory Essays

    2. According to modern evolutionary theory, vertebrate embryos (i.e. frog, reptile, bird, mammal) have similar characteristics and follow similar patterns of development because:…

    • 448 Words
    • 2 Pages
    Satisfactory Essays
  • Satisfactory Essays

    Both father and mother work together in shaping and giving immediate attention to the eggs.…

    • 84 Words
    • 1 Page
    Satisfactory Essays
  • Powerful Essays

    Year 9science Notes

    • 4001 Words
    • 17 Pages

    * The fertilised egg can be retained within the female and develop within or it may be enclosed in a shell such as the eggs of reptiles and birds.…

    • 4001 Words
    • 17 Pages
    Powerful Essays
  • Satisfactory Essays

    6

    • 468 Words
    • 1 Page

    saturated fat than the egg yolk. Egg whites are full of protein and the rest contains cholesterol…

    • 468 Words
    • 1 Page
    Satisfactory Essays
  • Powerful Essays

    • Discuss evidence that present-day organisms have developed from different organisms in the distant past:…

    • 3915 Words
    • 16 Pages
    Powerful Essays
  • Good Essays

    The answers to the question of origin can be found in Genesis 1:1. Christians believe that God created the heavens and the Earth from nothing. He spoke the world into existence and made man from the dust of the ground. Genesis 1:28 tells us how God made one man and one woman from which the entire Earth’s population has descended from.…

    • 779 Words
    • 4 Pages
    Good Essays
  • Powerful Essays

    Chapter 8 The cellular Basis of Reproduction Inheritance Rain Forest Rescue • Scientists in Hawaii are attempting to "rescue" endangered species from extinction by promoting reproduction • Reproduction is one phase of an organism's life cycle – Sexual reproduction • Fertilization of sperm and egg produces Offspring – Asexual reproduction • Offspring are produced by a single parent, without the participation of sperm and egg • Cell division is at the heart of organismal reproduction -CONNECTIONS BETWEEN CELL DIVISION AND REPRODUCTIOn 8.1 Like begets like, more or less • Asexual reproduction – Chromosomes are duplicated and cell divides – Each daughter cell is genetically identical to the parent and the other daughter • Sexual reproduction – Each offspring inherits a unique combination of genes from both parents – Offspring can show great variation 8.2 Cells arise only from preexisting cells • "Every cell from a cell" is at the heart of the perpetuation of life – Can reproduce an entire unicellular organism – Is the basis of sperm and egg formation – Allows for development from a single fertilized egg to an adult organism – Functions in an organism's renewal and Repair 8.3 Prokaryotes reproduce by binary fission • Prokaryotic cells reproduce asexually by a type of cell division called binary fission – Genes are on one circular DNA molecule – The cell replicates its single chromosome – The chromosome copies move apart – The cell elongates – The plasma membrane grows inward, dividing the parent into two daughter cells THE EUKARYOTIC CELL CYCLE AND MITOSIS 8.4 The large, complex chromosomes of eukaryotes duplicate with each cell division • Eukaryotic genes – Many more…

    • 3113 Words
    • 13 Pages
    Powerful Essays
  • Powerful Essays

    “So with animals, some spring from parent animals according to their kind, whilst others grow spontaneously and not from kindred stock; and of these instances of spontaneous generation some come from putrefying earth or vegetable matter, as is the case with a number of insects….” (Wilkins, 2004, para. 12)…

    • 1103 Words
    • 5 Pages
    Powerful Essays
  • Satisfactory Essays

    Many people say that they have found feathers or bones in their chicken nuggets so it “can’t” be just chicken. These people’s reasons are wrong.So what they found feathers and bones that only helps our side. A chicken has feathers and bones. Ever thought of that?…

    • 267 Words
    • 2 Pages
    Satisfactory Essays
  • Good Essays

    portrayed. Embryonic stem cells are derived from a egg that has been fertilized by your egg and…

    • 610 Words
    • 3 Pages
    Good Essays
  • Good Essays

    * In sexual reproduction, two parents give rise to offspring that have unique combinations of genes inherited from the two parents…

    • 1539 Words
    • 7 Pages
    Good Essays
  • Good Essays

    Chicken Analogy Essay

    • 398 Words
    • 2 Pages

    chicken uses its breast, or pectoral, muscles is in flight, and it never flies far. It is…

    • 398 Words
    • 2 Pages
    Good Essays
  • Good Essays

    It is quite obvious that a poultry animal cannot incubate as many eggs as needed for industrial production, therefore, through this project, as little as 50 eggs can be incubated at a time and with a bigger construction as…

    • 3791 Words
    • 16 Pages
    Good Essays