Strengthening tissue found in the cell walls of plants

Which would best keep the oxygen cycle stable? a. cutting down jungles to create farmland b. eliminating parks in large cities c. dumping toxic chemicals into the ocean d. reducing the amount of deforestation d. reducing the amount of deforestation

Which substance contains thylakoids? a) nadph b)atp c)stroma d)chloroplast

Which of the following graphs have the same wavelengths