That our use of technology has put us to the top of the food chain, even thoug naturally we would be killed by a many number of things.
Yes coral reefs effect the human food chain.
seeds-chicken-human
there the consumers
mammal
At the end of the food chain and maybe even after the alligator
Lions help complete the food chain without them the food chain could collapse.
Yes, this could be a desert food chain.
It depends. A food chain could be fairly long with about four or five steps in it, or a food chain could have just two.
Since there is no food chain in Antarctica, and since no animals live there, one could deduce that the most feared predator could be a human, who visits there.
Its Producers :D Its the first step in a food chain ;)
grass hedgehog puma human
The green plant is the base of the chain because it is a producer. The grasshopper could be called primary consumer of the plant. The turkey is the secondary consumer of the grasshopper. The human is the tertiary consumer of the turkey.