Question: What is an example of humans building houses in a ecosystem and causing change in the environment as a result?
Choices:
text: a dog house is placed in a fenced in back yard
label: A
text: a birdbath is placed in a park with a low squirrel population
label: B
text: a city is built over a park and deer lose their home
label: C
text: a small house is built in the forest and animals are fed there
label: D
Answer: C