The table below gives some information about the number and biomass of organisms in the
food chain:
rose bush → aphid → ladybird
organism number of
organisms
biomass at each
level
(arbitrary units)
rose bush 1 800
aphid 4000 200
ladybird 50 10
What percentage of the biomass in the producer is transferred into the biomass of each
individual secondary consumer, in this food chain?

Answer: