The flow of energy in an ecosystem is best described as energy moving in?

a. one direction from the sun to producers and then to the consumers
b. one direction from a consumer to a producer and then to the sun as heat and light
c. two directions between the producers that are present
d. two directions, back and forth, between the producer and consumers

Compare the lunar phase of the waning crescent to the waxing gibbous. the waning crescent is increasing in illumination and the waxing gibbous is decreasing in illumination. the waning crescent is decreasing in illumination and the waxing gibbous is increasing in illumination. the waning crescent is more than half illuminated and the waxing gibbous is less than half illuminated. the waning crescent is more than half illuminated and the waxing gibbous is more than half illuminated.