Question

this food chain shows organisms in a freshwater ecosystem. use the food chain to complete the text below. if the population of european graylings decreases, pike will be blank likely to survive and produce offspring. so, the population of pike will likely blank.

Explanation:

Step1: Analyze predator - prey relationship

Pike preys on European graylings. If grayling population decreases, pike has less food.

Step2: Determine survival and population impact

With less food, pike is less likely to survive and reproduce, so its population will likely decrease.

Answer:

less; decrease