Assertion: food chain's level | /r/HasProperty | producer
Facets:
Source sentences:
text: The grassland food chain described earlier contains four trophic levels: producers (grass), primary consumers (rabbits), secondary consumers (snakes), and tertiary consumers (hawks).
text: The first level is plants or producers.
text: The main trophic levels in the taiga biome food chain are producers, primary consumers, secondary consumers, tertiary consumers and decomposers.