Answer:
Extinction
Explanation:
Based on the information provided within the question it seems that Amber is trying to see if extinction will occur. Extinction refers to when a species or group of organism's die out because of a change in their environment or a diminished resource. In this situation since the fish's are used to the light signaling that there is food, Amber wants to see if without turning on the light for a week if the fish's will know that there is food or if they will die completely.
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A balanced diet supplies the nutrients your body needs to work effectively. Without balanced nutrition, your body is more prone to disease, infection, fatigue, and low performance. Children who don't get enough healthy foods may face growth and developmental problems, poor academic performance, and frequent infections.
A good paragraph is writing about how you use your time wisely and carefully. Also on how you can get ahead of other people because of the time you put in.
The right answer is a vector!
