please help me with bio

Kim angelwings121NOSPAM at hotmail.com
Sat Dec 14 22:12:24 EST 2002


hi could you please me?

1. In biology when you boild a coleus leaf in water a substance cuases a
color change.  why and what is this substance?

2. From a plant'spoint of view, what would happen if chlorophyl was polar?






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