Provide your best answer for the following question. Give ONLY the answer, no other words or explanation.
For example:

Answer: <most likely answer, as short as possible; not a complete sentence, just the answer!>.

The question is: Which type of organism is at the lowest level of the food chain?
autotroph
Producers (plants) or consumers (animals)? Producers are at the lowest level of the food chain. They convert sunlight,