the sun is the ultimate source of _______,______ transform the energy from the sun to make food _____it _____ and other ______ to obtain energy ______break down plant and animal remains into _______ that produces can _______ for energy ______ demonstrate how energy is transferred as it follows from the sun to produce the ______ consumers to ________consumers or ______carnivore that its carnivores _______ show the complex relationship of ______ flow an ecosystem that contains a variety of producers and consumers​