more recently than 40 million years agooriginatedmore recently than 40 million years ago
desiccation and crumbling of the leavescausesdesiccation and crumbling of the leaves
floral abscissiontriggerfloral abscission
and evolved over time ... and how Joshua trees might adapt to ongoing global climate changeoriginatedand evolved over time ... and how Joshua trees might adapt to ongoing global climate change
tree death and defoliation(passive) caused bytree death and defoliation
direct mortality(passive) caused bydirect mortality
solely for bringing pollen to the yucca flower and depositing it into the flower 's pistilis ... designedsolely for bringing pollen to the yucca flower and depositing it into the flower 's pistil
the industry huge lossescausesthe industry huge losses