Because they use the word 'chain' as a type of metaphor. They use chain as a metaphor because the food keeps on going on and on, as does a chain.
This is called a food chain. Food Chain- The moving of energy from one organism to another
it is a food chain that is on land for example lollies are part of the land food chain but fish aren't part of the land food chain they are part of the aquatic food chain.
The bottom of the food chain is the plant or the producer.
what is the sixth consumer in the food chain?
The role of photosynthesis in a food chain is called a producer.
food web
the total amount of tissue of all the organisms in a food chain is called
Consumer.
producer
You
A food chain.
It is called a food web and also in steps called this primary, secondary, and tertiary.