Which statement best illustrates a biotic or an abiotic factor that is often found in a city park?
A
Decaying leaves are an abiotic factor because they are living.B
Rocks are an abiotic factor because they have never been alive.C
Water in ponds is a biotic factor, because it provides a habitat for living things.D
Oxygen is a biotic factor, because it is required for life and found in all living things.