Answer
Heterotroph: These organisms consume organic material for their food. An example is fungi.
Saprobe: Saprobes consume decaying or dead organisms for their food. Fungus, and some types of bacteria, fall in this category
Parasite: These organisms are dependent on a living host for their nutritional requirements. Examples are protozoa and helminths.
Work Step by Step
Heterotroph: These organisms consume organic material for their food. An example is fungi.
Saprobe: Saprobes consume decaying or dead organisms for their food. Fungus, and some types of bacteria, fall in this category
Parasite: These organisms are dependent on a living host for their nutritional requirements. Examples are protozoa and helminths.