The fur on an arctic polar bear appear white all year. The color of the fur is example of

the answer is yes, they are born/created, then they grow to their limit then produce offspring, then die.

explanation:

for  example, forests have higher evapotranspiration than other ecosystems,  such  as grasslands, because of their deeper roots and greater leaf area. thus forests have a net moistening effect on the atmosphere and become a moisture source for downwind ecosystems.