Hard-hearted

You must have looked long and hard. The structure is visible here: http://en.wikipedia.org/wiki/Fatty_acids And the strength of the acid is determined by the electronegativity of the chain behind the "acid H". You can see her a ...

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I just wondered if somebody could briefly explain, very simplied, what is going in your body when you are exhausted? By that I mean you have worked hard for a few hours and feel like you need to sit down. What causes that condition? Is it lack or sugars?

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... If there is a scientist level discussion of reclassifying them as a single species then I can mention it in the theory. But at this point it's hard to say which way that will go.

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... the genome finds desirable at the molecular level being expressed at the level of the emergent peacock brain. What they find desirable is not here hard-wired into neurons as an image or picture of what it should find desireable in a mate, it is an expression of the molecular genome itself that ...

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... it a resource. Since it's not all that bad I'm considering using this one to help form my explanation. It shows why speciation is sometimes so hard to define: http://evolution.berkeley.edu/evosite/evo101/VA1BioSpeciesConcept.shtml What do you think?

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