Question

1. what is the importance of symbiotic relationship to the environment? 3. what happen tot the population of prey when all the predator is gone?

Explanation:

For the first question, symbiotic relationships (such as mutualism, commensalism, and parasitism) can affect nutrient cycling, species survival and reproduction, and overall ecosystem stability. For the second question, when all predators are gone, the prey population will initially increase due to lack of predation - pressure, but may face resource - limitation and other issues later.

Answer:

1. Symbiotic relationships affect nutrient cycling, species survival and ecosystem stability.
2. The prey population will initially increase due to lack of predation pressure.