How is the oxygen cycle disturbed by deforestation? a. runoff decreases. b. evaporation increases. c. photosynthesis decreases. d. precipitation increases.

Explain the significance of the increased cell specialization of the volvocine line

Ronald wants to see if a new shower cleaner works better in removing soap than his old cleaner. he uses the new cleaner on one half of the shower tiles and his old cleaner on the other half. identify the independent and dependent variables in this experiment. enter your answer in the space provided.

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