The given figure represents different factors affecting population density `(N)`. If `B =` natality `D =` mortality ,`E =`emigration and `I = ` immigration, then select the incorrect option regarding these.

Options

A. B and D are most influential factors under normal conditions while I and E become important in special conditions.
B. In a new habitat just being colonized, I becomes more important than B
C. B and I cause positive changes in N
D. I is generally equal to E

Answer

D