When you install a solar battery as part of your solar panel system, you are able to store excess solar electricity at your home instead of sending it back to the grid. ... Later, when your solar panels aren't producing electricity, you can draw down the energy you stored earlier in your battery for night use.
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The answer is the 3rd choice, cells eliminating of waste
A gamete contains one set of chromosomes
I think c and d is the best answers
An organism can "make a living" and survive in its niche.
