Question

Which of the following levels is the most efficient at energy conversion?
a.
producers
b.
primary consumers
c.
secondary consumers
d.
tertiary consumers


Please select the best answer from the choices provided

A
B
C
D

Answer 1

A — producers. They convert solar energy directly into chemical energy (photosynthesis) and are therefore the most efficient level; energy transfer efficiency declines at higher trophic levels.