Food pyramid and Food chain hierarchy

Food pyramid noun - (ecology) a hierarchy of food chains with the principal predator at the top; each level preys on the level below.

Food chain hierarchy and food pyramid are semantically related. in hierarchy of food chains topic. In some cases you can use "Food chain hierarchy" instead a noun phrase "Food pyramid".

Food pyramid and food chain hierarchy are semantically related. Sometimes you can replace phrase "Food pyramid" with "Food chain hierarchy", this phrases are similar.