Tropical trees may have more than one growth ring per year depending on the rainy and dry seasons of the region.
(Tropical trees; may have; more than one growth ring per year depending on the rainy and dry seasons of the region) (more than one growth ring per year; depending; on the rainy and dry seasons of the region)
Tropical trees more than one growth ring per year
may have depending
more than one growth ring per year depending on the rainy and dry seasons of the region
on the rainy and dry seasons of the region