In the presence of .........,the synthesis of chlorophyll is observed in angiosperms.

Thick cuticle on leaves is typical of plants growing in

Who proposed the "Law of Limiting Factors"?

The figure shows the effect of light on the rate of photosynthesis. Based on the graph,answer the following questions:
$(a)$ In which region/s (indicated by arrows) is light a limiting factor?
$(b)$ What could be the limiting factor/s in the region where the rate of photosynthesis becomes constant?
$(c)$ What does the point where the curve flattens represent?

Which one of the following is not a limiting factor for photosynthesis?

Which is the most important limiting factor in normal conditions for photosynthesis?