It is accually prokaryotic
Measuring photosynthesis via the production of oxygen. Oxygen can be measured by counting bubbles evolved from pondweed, or by using the Audus apparatus to measure the amount of gas evolved over a period of time.
In the outer shell. So, A the outer level.
I hope that this helps.
Before cells could be seen by using a microscope, people believed that diseases were caused by spiritual effects.
