Question
Biology Question on Eco-System
Which one of the following animals may occupy more than one trophic levels in the same ecosystem at the same time?
A
Sparrow
B
Lion
C
Goat
D
Frog
Answer
Sparrow
Explanation
Solution
A single species may occupy more than one trophic level. Sparrow being omnivorous can be a primary consumer if it feeds on seeds, fruits and peas or a secondary consumer if it feeds on insects and worms.