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  1. ... blind people maintain some ability to sense light and are able to modify their sleep/wake cycle. Brain stem at the base of the brain, communicates... GABA, which acts to reduce the...

    分類:科學及數學 > 生物學 2017年06月14日

  2. ... The secret is in their hooves. The hooves of goats have hard outer shells...concave (rounded inward) footpads which act like suction cups when weight ...

    分類:科學及數學 > 生物學 2014年11月17日

  3. ...difficult to artificially synthesize them . (Although people can Force some chemicals together... until university level ( which i dont understand also...#List_ of _vitamins (you can...

    分類:科學及數學 > 生物學 2012年03月17日

  4. yes. Some animal cells have...in plant cells. They serve a different function...example, vacuoles of glandular cells ...cell (phagocytes) which "swallows"...

    分類:科學及數學 > 生物學 2012年02月26日

  5. ... made up of proteins.[...relationship to question] d. they are not ...there's no need to add some more] 2012-02-14 06:18:44 補充: 3. Which of the following...

    分類:科學及數學 > 生物學 2012年03月02日

  6. ... is the food chain for a panda? It only eats one thing - some kind of bamboo - which is why they 're rare. Answer99% of the panda diet is bamboo They like...

    分類:科學及數學 > 生物學 2012年01月28日

  7. ... in red blood cells, which haemoglobin are ..., overeating of cherry may cause iron or cyanide ...from plants that contain cellulose, they are divided into soluble...

    分類:科學及數學 > 生物學 2012年01月05日

  8. ...amoeba---unicellular org.) **concept of osmosis - down the water potential...amoeba should be flaccid becoz they lose water (contractile ... water wif some soluble solutes) 2... (is it glucose?), which can pass through the ...

    分類:科學及數學 > 生物學 2011年05月22日

  9. ...muscle b. brain c. eye d. tongue 7. which of these is a renewable energy source... in an area and their physical environment make up a (n): a... to do work, but some of it is unusable and ...

    分類:科學及數學 > 生物學 2011年02月14日

  10. ...the lack of protein in diets in long term. As a result, the concentration of some plasma protins (e.g. albumins which is improtent for maintaining the osmotic pressure of blood) decreases...

    分類:科學及數學 > 生物學 2011年01月15日