财政部门或主管部门对所属行政单位领拨经费的方式实行划拨资金方式。()

A. The complex conditions required for the trees to produce fruit
B. The fact that the seed cannot germinate while locked inside the shell
C. The limited time the seed retains the ability to germinate
D. Competition with tree species that evolved more recently

A. It is stable despite its limited size.
B. Unlike the habitats of many plants, it is expanding.
C. Its recent changes have left the Nightcap Oak struggling to adapt.
D. Its size is much larger than the area where the Nightcap Oak grows.

A. To explain why it is likely that the Nightcap Oak population will increase in the future
B. To point out that the Nightcap Oak"s limited reproductive success has not led to a decrease in its population
C. To present evidence that the Nightcap Oak is able to tolerate major changes in its environment
D. To point out that the Nightcap Oak is able to resist diseases that have destroyed other tree species

A. Factors that relate to the size of the area in which it grows
B. The size of its population over the last few centuries
C. Whether anything can be done to ensure its survival
D. Why it did not change much over the last one hundred million years