Multiple Choice
Which trophic level in this food chain represents the secondary consumer? 
A) trophic level A
B) trophic level B
C) trophic level C
D) trophic level D
Correct Answer:
Verified
Correct Answer:
Verified
Q21: Biological control is defined as<br>A)the exploitation of
Q22: Denitrifying bacteria convert to .<br>A)nitrogen gas ...nitrites<br>B)nitrogen
Q23: Which arrow shows nitrogen fixation? <img src="https://d2lvgg3v3hfg70.cloudfront.net/TB5461/.jpg"
Q24: Organisms that digest molecules in organic material
Q25: In a food chain consisting of phytoplankton
Q27: You want to do all that you
Q28: Within an ecosystem,a tree is a<br>A)producer.<br>B)secondary consumer.<br>C)detritivore.<br>D)primary
Q29: During ecological succession,the species composition of a
Q30: Which of the following substances is cycled
Q31: If an overlap develops between the ranges