What do A,B,C and D represent ?

Figure shows the effect of light on the rate of photosynthesis. Based on the graph, answer the following questions . (a) At which point /s (A,B or C) in the curve is light a limiting factor ? (b) What could be the limiting factor/ s in region A ? (b) What could be the limiting factor /s in region A ? (c) What do C and D represent the following .

In a cross section of the spinal cord A, B, C, D and E represent

In the diagram of the reproductive system of earthworm A, B, C, D and E represent

In the diagram of types of placentation a, b, c and d represent

What do you mean by representative elements? Name the groups of the periodic table, which contain representative elements.

In the figure related to human ear, what do A, B and C stand for respectively

Find the range of f(x)=[sin{x}], where {} represents the fractional part function and [] represents the greatest integer function. A. -1 B. 0 C. 1 D. 0.5

In the pelvic girdle of man A,B,C,D and E respectively represent

Which stages of cell division do the following figures A and B represent respectively