Which of the following best describes the fate of energy in ecosystems?
a. it will ultimately be recycled back into the ecosystem.
b. it flows from secondary consumers to primary consumers.
c. it enters most ecosystems in the form of sunlight.
d. it flows through and is used by ecosystems.

the correct answer is option b

behavioral response need communication and thus co-ordination at several levels such as interaction among cells, organ system and the entire organism.

behavioral response produces both internal and environmental stimulus.

there’s no image attached but i can if you want: )