Which of the following is a secondary consumer in the food web shown above? A. tadpole
B. frog
C. earthworm
D. algae

correct answer: understand the different control methods available

integrated pest management is an strategy that is based on the ecosystem and try to prevent the pest and the damage caused by them by applying combination of technique like habitat manipulation, biological control and use of resistant varieties.

the main aim of the integrated pest management is not to completely eliminate the pest but to strengthen the ecosystem so that conditions are favorable for plants and unfavorable for pests.

c: warm water flows from the western tropical pacific toward south america. that should be the right answer! hope it .