Answer:
All of these choices are correct. (E)
Explanation:
A symbiotic relationship is defined as the close interrelationship between two or more species. This relationship is important for ecosystems and, many organisms and provides balance to the environment.
There are 3 types of symbiotic relationship:
1) Mutualism: In this relationship both get benefits.
2) Parasitism: In this relationship, one species gains and other species suffer.
3) Commensalism: In this relationship one species benefits, and the other is not affected.