Answer:
when water passes through turbines spin, which creates electricity.
Explanation:
Hydroelectric power is produced as water passes through a dam and into a river below. the more water that passes through the more energy is produced.
Mutualism is when both sides benefit. The hummingbird gets nectar and the flower is benefited because the hummingbird that has been to other flowers carry pollen on its body which spread the flower when it sucks its nectar, therefore pollinating the flower in the process.
Embryo, endosperm, and seed coat
The photosystem
This unit absorbs light energy for photosynthesis.