Assertion: food chain's level | /r/HasProperty | called trophic levels
Facets:
value: often
type: TEMPORAL
Source sentences:
text: Note, the amount of energy available at each successive level (called trophic levels) of this system becomes progressively less.
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 successive levels in a food chain are known as trophic levels.
text: These various levels of organisms in a food chain are referred to as trophic levels.
text: Each level in a food chain is often referred to as a ‘trophic level’.
text: The different levels in the food web are called trophic levels and represent the flow of energy and nutrients from the bottom of the food chain to the top.