Select the subcellular structure from the table below to MAT…

Select the subcellular structure from the table below to MATCH with the definition below: A large membrane-surrounded structure predominant in plant cells occupying 50% to 90% of the cell’s space that functions in nutrient storage, waste management, predator deterrence, sexual reproduction and physical support.  (enter your number choice):

A scientist wanted to determine the best level of light inte…

A scientist wanted to determine the best level of light intensity for photo- synthesis in an aquatic plant. He varied the light intensity and measured the amount of a gas produced by the plant at each level of light intensity.  Which is the dependent variable in this experiment?