Mature trees, protected by bark up to 2 feet thick, are able to survive repeated fires without serious loss (11) .
(Mature trees; protected; by bark up to 2 feet thick) (Mature trees, protected by bark up to 2 feet thick; are; able to survive repeated fires without serious loss) (Mature trees, protected by bark up to 2 feet thick; to survive; repeated fires)
Mature trees Mature trees, protected by bark up to 2 feet thick Mature trees, protected by bark up to 2 feet thick
protected are to survive
by bark up to 2 feet thick
able to survive repeated fires without serious loss
repeated fires