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3 answers

Very diverse I should think

2006-12-08 23:16:27 · answer #1 · answered by Scotty 7 · 0 1

They are both "chemical regulators" and have an affect on metabolism.
Animal hormones can be carried by a transport system, like blood, whereas plant growth substances (like auxins & kinins) do their job close to the area of production.

2006-12-09 11:18:41 · answer #2 · answered by ursaitaliano70 7 · 0 0

as above

2006-12-11 05:13:59 · answer #3 · answered by dream theatre 7 · 0 0

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