Question

The flow of energy in an ecosystem is bestdescribed as energy moving in(1) one direction from the Sun to the producersand then to the consumers(2) one direction from a consumer to aproducer and then to the Sun as heat andlight(3) two directions between the producers thatare present(4) two directions, back and forth, between theproducers and the consumers

Answer 1

The answer is (1) !!
it is one direction, from sun to produces to consumer !!