why do pinecones close when wet/?///

Subject: why do pinecones close when wet/?///

Date: Tue Dec 4 00:27:18 2001
Posted by kass
Grade level: K-3 School: smith ele.
City: CORPUS CHRISTI State/Province: TX Country: u.s.a.
Area of science: Botany
ID: 1007443638.Bt

Message:


don't understand why pinecones close when wet and why they open when dry...how 
do you explain that????

Re: why do pinecones close when wet/?///

Current Queue | Current Queue for Botany | Botany archives

Try the links in the MadSci Library for more information on Botany.