Question

Which of these is an example of natural selection?

A: decrease in the height of tomato plants over one generation
B: penguins migrate farther than their parents to hunt for fish due to climate
change
C: puppies having a different color coat than their parents
D: increase in insect survival rate after exposure to insecticide over many
generations

Answer 1

D

Step-by-step explanation:

Evolution only occurs over a long period of time, therefore D is the correct answer