7. A student observing birds in a park records
some ways that birds interact with living and
nonliving parts of their environment. All the
following observations are ways that a bird
interacts with nonliving parts of its environment
except -
A. reacting to morning sunlight by singing
B. drinking and taking a bath in a puddle of
water
C. responding to cold temperature by fluffing
its feathers
D. feeding insects to its chicks
​