Heterotrophs are the types of organisms which are abundant in the fossil record
Step-by-step explanation:
- An energy pyramid is a pyramid where all the biological communities are connected in the manner in which the energy follows from one level to another.
- The food will travel from one tropical level to another tropical level.
- At the end of the pyramid is called base which is composed of the species called autotrophs.
- Autotrophs are the primary producers of this system.
- All other organisms in the pyramid are called heterotrophs which indirectly or indirectly depending on the producers for food.