Which is one way that the movement of matter through an ecosystem is different from the transfer of energy?

Gerald is studying the plants and animals of a meadow. He classifies the grasses and clover as Choose... autotrophs consumers heterotrophs decomposers because they make their own food through the process of Choose... decomposition regurgitation photosynthesis chemosynthesis . He classifies insects that feed on the clover as Choose... omnivores carnivores herbivores detritivores because he thinks they eat only plant matter, not animal matter.
autotrophs, decomposition, omnivores