Trophic level transfer efficiency is related to population turnover rate in agricultural pests. There are 15 g/m2 of locusts (herbivorous insects) per 1000 g/m2 of wheat (primary producer) and 4 g/m2 of cutworms (herbivorous insects) per 200 g/m2 of corn (primary producer). __________ have the largest population turnover rate and __________ have the biggest impact on crops.
a.
locusts, both
b.
locusts, cutworms
c.
cutworms, cutworms
d.
both, both
e.
cutworms, locusts