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 over …

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 each …

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 …

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 -

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

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- …

Like everything in the human body, these ridges form through a combination of genetic and environmental factors. The genetic code in DNA gives general orders on the way skin should form in …

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 applicable it is? …

Nov 11, 2006 · 1. Centrioles are normally present in the: (1) cytoplasm of onion cells (2) cytoplasm of cheek cells (3) nuclei of liver cells (4) nuclei of bean cells. I think the answer should be (2), since