Ask Experts Questions for FREE Help !
Ask
    askawtaar's Avatar
    askawtaar Posts: 1, Reputation: 1
    New Member
     
    #1

    Aug 13, 2010, 07:35 AM
    Biology
    If already cockroach and all of it's type insect had six or more legs. Why nature needed four legs for later animals.
    JudyKayTee's Avatar
    JudyKayTee Posts: 46,503, Reputation: 4600
    Uber Member
     
    #2

    Aug 13, 2010, 07:42 AM

    How is this a question about religion.

    Six legged "animals" and four legged "animals" existed at the same time so I don't understand your question.
    TUT317's Avatar
    TUT317 Posts: 657, Reputation: 76
    Senior Member
     
    #3

    Aug 14, 2010, 04:15 AM
    Quote Originally Posted by askawtaar View Post
    if already cockroach and all of it's type insect had six or more legs. why nature needed four legs for later animals.

    I think I get it.

    An evolutionary biologist would do a better job at answering your question. However, an answer would probably go along these lines..

    Animals with larger brains than a cockroach, e.g. dogs and cats need a better way to carry their brains around. Four legs is better suited to this tasks. Because dogs and cats are reasonably intelligent four legs also allows them to make better use of their brain capacity, e.g. hunting as opposed to scavenging ( cockroaches are very good at scavenging).

    If you are asking what are four legs for? What are six legs for? Then you are wanting a teleological explanation. If this is the case then you are in the right section.
    JudyKayTee's Avatar
    JudyKayTee Posts: 46,503, Reputation: 4600
    Uber Member
     
    #4

    Aug 14, 2010, 01:49 PM
    Quote Originally Posted by TUT317 View Post
    I think I get it.

    An evolutionary biologist would do a better job at answering your question. However, an answer would probably go along these lines..

    Animals with larger brains than a cockroach, eg dogs and cats need a better way to carry their brains around. Four legs is better suited to this tasks. Because dogs and cats are reasonably intelligent four legs also allows them to make better use of their brain capacity, eg hunting as opposed to scavenging ( cockroaches are very good at scavenging).

    If you are asking what are four legs for? What are six legs for? then you are wanting a teleological explanation. If this is the case then you are in the right section.

    Would you please post a site about 4 legs vs 2 legs vs larger brains? I can't find this info and would be interested.
    TUT317's Avatar
    TUT317 Posts: 657, Reputation: 76
    Senior Member
     
    #5

    Aug 14, 2010, 02:32 PM
    Hi, JudyKayTee,

    A teleological argument can be used to defend the Argument From Design. Everything in this word is the product of design by God. God designed animals with four legs and six legs for a purpose.

    Opposed to this idea is evolutionary theory which claims animals have developed legs through natural selection. Four legs have certain advantages over six legs when animals come under environmental pressures e.g. Darwin's finches and beak shape. In other words, four legs developed out of biological necessity. As said before I probably need the help of a biologist here.

    A teleological argument attempts to answer the question what is the purpose of four legs? what is the purpose of larger brains? And what is the purpose of six legs?

    Evolution doesn't talk about PURPOSE it talks about FUNCTION of legs, brains etc.


    As far as the original question was concerned I was only having a guess. I think there needed to be more information supplied in order to know what he was getting at.

    My guess was they were asking about teleology. Naturally, I could be wrong.


    Regards

    Tut

Not your question? Ask your question View similar questions

 

Question Tools Search this Question
Search this Question:

Advanced Search

Add your answer here.


Check out some similar questions!

Biology [ 2 Answers ]

Is glycolysis universal?

Biology [ 4 Answers ]

When mitochondria burn sugar in the process called respiration,one of the by-products is

About biology [ 5 Answers ]

Can someone help me? It is a question from my biology book. "A farmer who applies an extensive application of toxic pesticides to the soil may notice that the corp is subsequently smaller than expected. why might this have occurred??" Thank you!

BS in biology? [ 1 Answers ]

What kind of careers can I get with a BS in biology and I minor in health education, in the health care field?:confused:


View more questions Search