Answer:
c
Explanation:
The population of ducks will evolve so that most ducks are better at finding food in wet areas.
Natural selection:
In evolution, the individual is selected on a certain parameters by nature.
For example- Selection parameter is ability of finding food.
Here, the popution good at finding food in dry places will die and only the individuals with ability to find food in wet places will survive and reproduce.
Therefore, the population of ducks will evolve so that most ducks are better at finding food in wet areas.