PRODUCER
The Sun and rain help
produce nuts.
PRIMARY CONSUMER
These are eaten by fieldmice..
SECONDARY CONSUMER
..which are eaten by
snakes..
TERTIARY CONSUMER
...which in turn are eaten
by foxes......
APEX PREDATOR
...and they in turn are eaten
by eagles.
This series of pictures shows a food chain.
A food chain starts with the Sun which creates PRODUCERS.
These are eaten by PRIMARY CONSUMERS.
These are eaten by SECONDARY CONSUMERS.
These are eaten by TERTIARY CONSUMERS.
Finally, these are eaten by the APEX PREDATOR.
This is the end of this particular food chain.
To start the sequence again just refresh the page.