Recent content by chelsea p

  1. C

    Arsenic in aqueous environments exists as arsenate and arsenite. Arsenite is

    more toxic, but arsenate? Arsenic in aqueous environments exists as arsenate and arsenite. Arsenite is more toxic, but arsenate produces serious ill effects also, because arsenate can substitute for the phosphate of ATP. The problem then is that the arsenate quickly and spontaneously undergoes...
  2. C

    BIOCHEMISTRY-- Nucleotides ?; cAMP cGMP ATP GTP?

    What biological role do adenosine triphosphate (ATP) and guanosine triphosphate (GTP) have after being cyclized at their phosphates to form cAMP or cGMP?
  3. C

    2003 Ford Explorer stereo won't turn on. Help!?

    I have an '03 explorer and recently replaced the battery. The car works fine but the stereo won't turn on and the time display doesn't even come up. This happened awhile ago and I remember having to put in a code and that turned it on. I've read the whole owner's manuel and see nothing regarding...
Back
Top