Answer:
b because I learned it in 4th grade
Explanation:
b
When a human dies, his corpses gets decomposed by decomposing bacteria. What's produced by the decomposing bacteria is the "fertilizer" for plants.
Electrons get “excited” or charged by sunlight, then they move on through the photosystem 2 and 1 along the etc or electron transport chain
Answer: transfer RNA
Explanation: Brainliest please
