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visits member for 1 year, 5 months
seen May 16 at 21:26
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Sep
13
asked Have proteins been observed to come into existence through mutations and natural selection?
Jun
7
accepted Are there any plants that fix their own nitrogen?
Jun
6
comment How Do Galls Form?
Perhapse the wasp carries the bacteria =)
May
21
asked How do susceptible organisms prevent parasites from overcoming resistance?
May
21
asked How many pandemic H1N1 2009 virus sequences were submitted by the Indian NIV as of May 10, 2010?
May
19
comment How Does Green Tea Increase Metabolism?
@Armatus, Caffeine was used as the negative control.
May
19
comment Why is proteinase K digestion performed at 50 °C?
@shigeta yup, they are all different.
May
18
awarded  Teacher
May
18
accepted How does the human body metabolize gasoline?
May
18
answered Why is proteinase K digestion performed at 50 °C?
May
18
asked How Does Green Tea Increase Metabolism?
May
8
awarded  Critic
May
2
accepted How Do Galls Form?
May
2
comment How Do Adherent Cells In Culture Attach To A Plastic Dish?
jcb.rupress.org/content/88/3/473.full.pdf
May
2
asked How Do Adherent Cells In Culture Attach To A Plastic Dish?
Apr
15
asked How To Avoid Macro-Evolution Confusion?
Apr
15
answered Species with reproduction barriers that can both reproduce with a third species
Apr
5
comment Species with reproduction barriers that can both reproduce with a third species
Please cite a source and/or big conference and name a few principles.
Mar
30
comment Species with reproduction barriers that can both reproduce with a third species
The stated problem reveals that the bar has been set rather low for macro-evolution: en.wikipedia.org/wiki/Macroevolution
Mar
29
comment Are there any plants that fix their own nitrogen?
@RichardSmith What type of solution? Nothing is 100% foolproof. Even if the nitrogen fixing plants could not reproduce, there is no way of being certain that the genes couldn't be transferred to another plant that could reproduce.