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What role do bacteria play in the carbon cycle

Apaleontologist finds a plant fossil that shows that the plant had seeds. what can the paleontologist conclude?

Which of these has happened to your food by the time it reaches your small intestine? a. all the macromolecules have been broken down completely. b. lipids and starches have been partially broken down. c. starches and proteins have been partially broken down. d. proteins and lipids have been broken down into subunits.