In any food chain, the first member must be a? By: Sunday|Published on: May 16|Categories: Biology WAEC| 0 comments A. carnivore B. herbivore C. zooplankton D. autotroph Correct Answer: Option D D. autotroph Users Also Read These:The producers in a food chain in an aquatic environment are?Which of the following would be the primary producer…Which of the following represents the correct order…The position occupied by an organism in food chain is the?In a food chain, each stage in the chain is a?SEE ALSO Which of the following conditions is not necessary for photosynthesis to occur in plants?