Which of the following best matches the description?Accumulation of organic material that consists of or are produced by living things.
A. limiting factor
B. community
C. biomass
D. nitrogen cycle
E. nitrogen-fixing bacteria
F. habitat
G. herbivore
H. trophic level
I. interspecific competition
J. denitrifying bacteria
K. omnivore
L. intraspecific competition
M. carbon cycle
N. ectoparasite
O. secondary consumer
P. producer
Answer: C
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