Final answer:
Protozoa in food chains have diverse roles including predation, decomposition, and serving as food for larger organisms.
Explanation:
Protozoa play various roles in food chains, such as being predators, herbivores, decomposers, and parasites. They help control bacterial populations and serve as food for larger organisms like insects and worms. In the soil food web, protozoa are part of a complex system along with bacteria, fungi, and other organisms contributing to tasks like decomposition and nutrient cycling.
Learn more about roles of protozoa in food chains here:
https://brainly.com/question/41704399
