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  1. ...of the mixture, the faster the digestion of fat (1) - accept other reasonable experiments [oil -> filter paper -> translucent spot -> after digestion -> disappearance of translucent...

    分類:科學及數學 > 生物學 2015年05月23日

  2. What’s your heart rate? Exercise zone chart 圖片參考:http://www.habithacker.com/wp-content/uploads/2010/05/Exercise_zonesbymorgarth.png You need the Heart Rate Monitor: Your heart rate is a convenient, reliable...

    分類:科學及數學 > 生物學 2014年02月16日

  3. What’s your heart rate? Exercise zone chart 圖片參考:http://www.habithacker.com/wp-content/uploads/2010/05/Exercise_zonesbymorgarth.png You need the Heart Rate Monitor: Why is it important to monitor your...

    分類:科學及數學 > 生物學 2014年02月15日

  4. Water is required for germination. Mature seeds are often extremely dry and need to take in significant amounts of water, relative to the dry weight of the seed, before cellular metabolism and growth can resume. Most seeds need enough water to moisten the...

    分類:科學及數學 > 生物學 2013年11月21日

  5. 即係話做咗實驗嘅pH value只有1,3,5,7,9,11 所以實驗結果只可以得出’amylase work best at pH 7 among pH 1,3,5,7,9,11’呢個conclusion 因為真正嘅optimum pH可能係pH 6,亦可能係pH 8, 同埋pH value 最少要準確至個位數, 所以pH 7唔...

    分類:科學及數學 > 生物學 2013年04月19日

  6. ...solution accurately? Yes, accurate measurement is necessary in this quantitative experiment . 2. It is not recommended to shake the test tubes...

    分類:科學及數學 > 生物學 2013年01月19日

  7. The steps are as follows. Apparatus: 1. a beaker 2. clinistix paper 3. test tube 4. dropper 5. a solution of grape juice Steps: 1. Put several drops of (5) into (3) by using (4). 2. Use a holder to put a piece of (2) into the test tube and...

    分類:科學及數學 > 生物學 2012年11月30日

  8. ... question, Both 1,2,3 are correct First statement: control experiment do not have the independent variable which is present in experimental setup ...

    分類:科學及數學 > 生物學 2012年10月28日

  9. xylem is vascular tissue phloem is vascular tissue xlyem + phloem= vascular bundle 2012-08-14 17:37:58 補充: xylem is dead cell, it don't need respiration the rate of respiration don't depend on how much concentration of oxygen. take human as an example, you would not have low rate of respiration when there is less...

    分類:科學及數學 > 生物學 2012年08月20日

  10. ...2012-08-06 10:21:43 補充: About the tongue map thing, we did an experiment on it back in my secondary school days. I cannot draw...

    分類:科學及數學 > 生物學 2012年09月04日