Feb 18, 2009 · Hi, so I did a lab in Biology involving elodea plants placed in a sucrose solution, and we were to observe plasmolysis, etc. Our teacher then posed this question that I’m really …

Mar 9, 2005 · An analogy can be made between the molecule glucose and a compressed spring. The process of photosynthesis makes glucose. Releasing the spring is like cellular ...

Jan 31, 2010 · Hi everyone - I have a quick question. I know a lot of advantages of multicellular organisms over unicellular, but I can't seem to find any advantages of unicellular organisms …

Jan 28, 2007 · In my introductory biology class, we are learning about how water creates aqueous solutions. I am not sure about the definition of a solution, however. Does a solution mean that …

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 …

can someone describe for me the roles of micro-organisms in the carbon and nitrogen cycle

Mar 6, 2007 · Hi everyone! I am new to the site, i LOVE science, and i am currently doing a double major in both Biology and Chemistry. I want to work with animals once i leave school -

Cell Membrane – Biology Forum ‘The cell membrane is an effective barrier between the cell and the surrounding environment’ this is quoted from my teacher’s biology notes…but how …

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 …

Dec 18, 2005 · All of a sudden, I started having the creepiest itching sensation, and I actually do see my hair move. I had recently completed a head lice check at a local school, so I thought ahh!