What did the German botanist Matthias Schleiden conclude?

Look at the picture below . what does this picture represent ?

Need the diagram below, which is not drawn to scale, shows the position of the earth, moon, and sun. what type of eclipse occurs when the earth, moon, and sun are lined up in the order shown? a. planetary eclipse b. solar eclipse c. martian eclipse d. lunar eclipse

Why is it to call the calvin cycle the light independent reactions vs the dark reactions