Which characteristic is not shared by eukaryotic

Which of the following systems in absorbing oxygen and releases carbon dioxide

How do you date a sample of rock that you suspect as being one of the earliest on earth

Which of the following is the best definition for the process of photosynthesis? a.) plants digest sugars to make energy. b.) plants use oxygen and glucose to make carbon dioxide. c.) plants use sunlight and carbon dioxide to make sugars. d.) plants use sunlight to make chlorophyll and chloroplasts.