Question
Biology Question on energy flow through ecosystems
An ecosystem has
A. Plants are the first trophic level
B. Primary consumers are always carnivore
C. Primary and secondary consumers are herbivore
D. Secondary consumers are carnivore
E. Tertiary Consumers are the fourth trophic level
Choose the most appropriate answer from the options given below:
A
A, B and E only
B
A, D and E only
C
B, C and E only
D
B. C and D only
Answer
A, D and E only
Explanation
Solution
The correct option is (B): A, D and E only.