Oxygen liberated during photosynthesis comes from, newest questions
This project is best started in the morning of a sunny day.
Try it again, making sure there is no air when you place it in the dark. E A, B, and C are true. Full Answer From the perspective of the chloroplast, oxygen is waste.
Add more room temperature water, if necessary. At this stage there should be no air bubbles anywhere in either of the test tubes.
E when the hormone is released from the gland into the blood.