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Dec 28, 2010 · Hello. I really need help at the moment with my biology if thats okay. I accidentally missed the lesson due to having a form rep meeting, and my friends are really confused on osmosis …

Mar 27, 2007 · In this investigation I will be using baker’s yeast similar to brewer’s yeast. I need to plan an investigation to find the lowest temperature that kills all the yeast cells in a suspension to either

Oct 23, 2005 · Biology Forum › Cell Biology ›Buying Cells 2 last updated by salman 19 years, 3 months ago 6 voices 7 replies Author Posts October 23, 2005 at 7:00 pm #2238 salman Participant

Mar 9, 2006 · Biology Forum › Community › General Discussion ›Little question about the carrier last updated by damien james 18 years, 10 months ago 4 voices 3 replies Author Posts March 9, 2006 at …

Nov 11, 2010 · I have to write the oxidation and reduction reactions for 3O2 + 4Fe---> 2Fe2O3 As the oxidation-half reaction I have 4Fe--->4Fe^3+ + 12 e- As the reduction half reaction I have 3O2 + 12e- …

Jan 10, 2008 · does photosynthesis also pump out protons just like cellular respiration? if it does, how is it related to the size of stomata? please help..this is killing me.. :oops: :oops:

Biology Forum ›Topics Topic Voices Posts Freshness Incomplete dominance vs codominance Shoaib Zaheer – BioExpert Genetics 1 1 Shoaib Zaheer – BioExpert 3 years, 3 months ago Difference …

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Oct 31, 2008 · I set up a reaction recently in which I was examining a cytosolic chaperone's activity. It is possible I may have had 10 mM DTT in the reaction buffer, rather than the suggested 1 mM