Popular questions and responses by Biology
  1. Biology12

    Can someone please explain: Why are non-coding regions of DNA more discriminating than coding regions? I forgot my textbook at school, and the internet is not providing me with a detailed enough explanation. Thanks.

    asked on April 26, 2008
  2. Cynthia

    Which of the statements below correctly compares features of plant and animal cells? Plant cells have a cell membrane, while animal cells have both a cell wall and a cell membrane. Plant cells have ribosomes only on the rough ER, while animal cells have

    asked on November 29, 2013
  3. Biology

    The scientific method is an idealized, but not entirely accurate, description of science True or false? Im unsure because nothing in science is accurate but many tests can done to see the different results...

    asked on September 7, 2019
  4. Xue Lin

    What is the role of electron donor and electron acceptor in bioremediation?

    asked on October 16, 2011
  5. excretion

    Question: which is an example of excretion? a) release of sweat from the sweat glands b) removal of carbondioxide from the lungs Please tell me what is the answer. I thought both urea(from the sweat) and CO2 are products of excretion? In fact, my textbook

    asked on November 8, 2009
  6. Paye

    Discuss the morphological and physiological characteristics of plant organs.

    asked on January 21, 2014
  7. Biology

    A farmer planted a field of Bt 123 corn and wants to estimate the yield in terms of bushels per acre. He counts 22 ears in 1/1000 of an acre. He determines that each ear has about 700 kernels on average. He also knows that a bushel contains about 90 000

    asked on February 8, 2010

    If a PCR product is 659 bp, how many D1S80 repeats are present in that DNA molecule?

    asked on April 22, 2014
  9. biology

    Can two different species occupy exactly the same niche? What happens?

    asked on January 18, 2009
  10. Paye

    Discuss the physiologically the importance of human tissues.

    asked on January 21, 2014
  11. Paye

    Discuss the reproductive organs of plants

    asked on January 21, 2014
  12. biology

    Relationship between free energy change and metabolism in biological system

    asked on December 9, 2011
  13. biology

    To find the equilibrium constant a. one should take the log10 of the concentration of products over the concentration of reactants none of the above b. none of the answers is correct c. one should measure the concentrations of products and reactants in the

    asked on January 22, 2009
  14. Jennifer

    Is the side chain of lysine polar or nonpolar? How would lysine interact with phenylalanine (side chain? Explain why.

    asked on August 21, 2008
  15. Lien

    Why is polymerization such a useful process for cells to make macromolecules?

    asked on August 21, 2008
  16. Cam

    How is phosphorus evident in estuaries?

    asked on September 30, 2013
  17. biology

    What type of monomer does ATP represent?

    asked on September 25, 2013
  18. Easy Biology

    why cells within the same organism have the same ADN, but look and function differently?

    asked on October 16, 2010
  19. biology

    Describe the dilemma posed by the taxon representing the protostome to scientists studying systematics in animal kingdom

    asked on July 20, 2009
  20. Selena

    Hi there, For my biology class we are doing a lab on seed germination. Our job is to create a purpose on what we would like to test in terms of seeds. Could you give me some ideas on what i should test. Thanks a bunch :)

    asked on May 3, 2009
  21. Paye

    Discuss the morphologically the importance of human tissues.

    asked on January 21, 2014
  22. Biology

    In biology I have to make a model of a plasma membrane.. i need a picture that shows a phospolipid bi layer and cell surface markers channel protiens and receptor protiens .. Whats good site for the BESIDES google.. Or do you know a direct link for a

    asked on January 13, 2010
  23. biology

    One of the way that a virus can avoid being detected by the immune system is to egress from the host cell by: a. lysis b. Excocytosis c. Direct cell cell spread d. budding

    asked on September 14, 2009
  24. Biology

    when might you use the "poor-quality website" in an academic Assignment in Biology?

    asked on March 28, 2009
  25. biology

    circle all the things from the list that would be included in a community. Explain why you circled those items. deer ticks mushrooms rotting leaves lady bug 3 inches of rainfall oak tree soil 75 degrees celsius kudzu 6 hours of daylight

    asked on September 13, 2015
  26. Paye

    Discuss the various classifications of plant tissue systems.

    asked on January 21, 2014

    What is Confidence Interval? Is it better to have a large Confidence Interval or a small Confidence Interval? Briefly explain.

    asked on March 24, 2009
  28. Yanii

    What property of water forms a meniscus?

    asked on November 23, 2013
  1. Chemistry


    posted on August 25, 2019
  2. Biology


    posted on April 3, 2016
  3. Help

    I think it is D.

    posted on November 29, 2013
  4. Ag. Bio


    posted on December 13, 2012
  5. biology

    plz help meeeeeeeeeee

    posted on December 10, 2011
  6. biology

    there are no answer in that's linK

    posted on December 9, 2011
  7. Easy Biology

    Sorry, that should be DNA.

    posted on October 16, 2010