Religious, faith, race, age, etc.
Answer: The main structure is called the stamen, which can be divided into two parts: the anther, which produces the pollen grains, and the stalk-like filament.
Explanation:
I copied this off a website.
Answer:
evaporation, transpiration, condensation, precipitation, and runoff.
Explanation:
because it ensures the availability of water for all living organisms and regulates weather patterns on Earth