31. Which of the following representations best shows energy flow among the organisms of a
community that includes autotrophs,
heterotrophs, omnivores, and carnivores?
(A) Energy pyramid
(B) Food chain
(C) Food web
(D) Nutrient cycle

Me with these questions if you’re it sure don’t answer

The breakdown of food is accomplished by enzymes. a. physical b. chemical c. mechanical d. none of the above

What mistake did john needham make that caused him to conclude that spontaneous generation for microorganisms occurred? a. he re-contaminated his boiled broth solutions. b. he destroyed the vital force in the solutions. c. he did not boil his broth solutions, only warmed them. d. he failed to seal his flasks of boiled broth. e. he allowed his assistant to conduct the experiment which he did not monitor closely.