The box numbered 2 represents which of the following?
A. the cycling of energy
B. decomposers acting on all parts of the system
C. the cycling of matter
D. gases in the atmosphere that can block sunlight
Answer:C
The box numbered 2 represents which of the following?
A. the cycling of energy B. decomposers acting on all parts of the system C. the cycling of matter D. gases in the atmosphere that can block sunlight