Demonstrate the difference between.

Demonstrate the difference between transcription-translation coupling and separation through application in developmental biology. I suggest the early stages of development, like post-zygote.

Carbon fixation pathways among the bacteria and archaea are said to be diverse. Do living examples exist that could serve as a demonstration of biochemical progression of carbon fixation?

Answer both questions. Your paper must be 4 single spaced pages. All sources used must be cited