Using your AP Biology formula sheet, what would be the critical chi squared value for P= 0.05 and 3 degrees of freedom?

What would most likely happen if green plants were exposed to longer days of sunlight? a. the mitochondria would produce less energy . b. the chloroplasts would produce more energy. c. the cell wall would become thicker. d. the vacuoles would quickly shrink.b. the chloroplasts would produce more energy.

Creating new things to solve problems and improve life depends on the close interaction of which two fields?

Explain how negative feedback caused the changes in plasma glucagon concentration observed during the experiment.