Ten percent energy rule
Food chain refers to a process cycle from producer to consumer to decomposer.
Plants – herbivores – omnivores – carnivores Start
-> Plants -> herbivore insect -> spiders -> small bird
-> Snake -> hawk -> fox -> lion -> when died the body
will be eaten by hyena-> when hyena died -> body get decompose and
be eaten by worms and the rest will be plant’s fertilizer.
The process of the food chain will then again takes place over and over again.