Find a service manual. Either here www.factoryautomanuals.com or www.helm.com or check your local library. Ebay might have one, too.
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autozone.com
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autozone webpage
There are a lot of places in order for one to find out a detailed diagram of the tree of life. However, one of the best website offering diagram of the tree of life is Evogeneao, one might also be able to look for from Wikipedia.
You can find the ignition wiring diagram in most service manuals. The service manuals can be found at most auto-parts store websites.
autozone.com
http://www.fordification.com/index.htm
Haynes manuals -- they're the best.
A detailed diagram of a plant can be found in a science book at schools. It can be found in biology books, of informational reference books found in libraries or local book stores.
For a proper and complete diagram you need the Chilton (MECHANICS VERSION) for that vehicle. Not cheap but great to have.