![Which of the following is NOT an example of phenotypic plasticity?](https://www.gkseries.com/blog/wp-content/uploads/2023/10/Which-of-the-following-is-NOT-an-example-of-phenotypic-plasticity-1.jpg)
Q. Which of the following is NOT an example of phenotypic plasticity?
A. Density-dependent swarming behavior in locusts
B. Increase in DDT resistance in mosquitos
C. Seasonal variation in plumage colouration in birds
D. Temperature-dependent sex determination in turtles