How can we tell what extinct plants looked like?

Which phrase is the best summary of the model shown? a. the transfer of the sun's energy through trophic levels b. a series of aerobic and anaerobic reactions c. a transformation of light energy into chemical energy d. the breakdown of food molecules

Which of the organisms listed below performs nitrogen fixation? a. legumes b. plants c. bacteria d. fungi

In the practice of science, this type of reasoning is used to develop explanations.