Question

1. if someone adds thousands of small fish to a lake, how would the number of big fish change?

Explanation:

Step1: Consider food - source relationship

Big fish often prey on small fish.

Step2: Analyze impact of more small fish

With more small - fish (prey), the food source for big fish increases.

Step3: Determine population change

This leads to an increase in the number of big fish due to better survival and reproduction conditions.

Answer:

The number of big fish would increase.