Which molecule would a bear store in its body as a source of calories during its winter hibernation? O Carbohydrate
O Protein
O Lipids
O Nucleic Acid

Lipids

Explanation:

Lipids are a source of long term energy.

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.