Answer:
B) fungi
Step-by-step explanation:
Fungi
Most of the fungi can be seen with naked eye .
All the fungi are heterotrophs , as they get their food and energy by other organic substance .
Fungi have the highest biomass in the surface soil . In the depth range of 0 to 15 centimeters its biomass is 100 to 1500 grams per meter square .
However ,
Bacteria are large in number but have a smaller biomass due to its smaller size .