Describe the life of an alien species residing on Mars

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What two fields of study provide the core information that is used to classify organisms?

What happens as electrons move along the chain of molecules known as the electron transport chain? they gain energy, which causes atp molecules to lose phosphate groups. they gain energy, which causes h *ions to join with oxygen to produce water. they lose energy, which is then used by the cell to make atp. they lose energy, which is then used to break down atp.

Label all the places where dna is located in the plant cell and in the animal cell. dna