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In the energy pyramid for any given ecosystem, the most energy available is at the bottom and the least energy available is at the top.
At the bottom of the energy pyramid are the producers (plants and other photosynthetic organisms). The first group of organisms that consume the producers are called the primary consumers (herbivores). The next group of consumers are the secondary consumers, and then the tertiary consumers and quaternary consumers.
Correct Answer: B

An organism that feeds upon primary consumers is known as a: B. secondary consumer.
What is a secondary consumer?
A secondary consumer can be defined as a class of living organism that typically feeds on primary consumers only, so as to generate energy for survival.
Generally, secondary consumers are largely composed of carnivores such as:
- Lion
- Tiger
- Leopard
In conclusion, an organism that feeds upon primary consumers is known as a secondary consumer.
Read more on carnivore here: brainly.com/question/13571764
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