Term: food pyramid: (ecology) a hierarchy of food chains with the principal predator at the top; each level preys on the level below
Broader: organic phenomenon: (biology) a natural phenomenon involving living plants and animals | Unrelated: shrillness: having the timbre of a loud high-pitched sound
Broader: organic phenomenon: (biology) a natural phenomenon involving living plants and animals | Unrelated: diapensiaceae: north temperate low evergreen plants; in some classifications placed in its own order Diapensiales
Broader: organic phenomenon: (biology) a natural phenomenon involving living plants and animals | Unrelated: semivowel: a vowellike sound that serves as a consonant
Broader: organic phenomenon: (biology) a natural phenomenon involving living plants and animals | Unrelated: electronic countermeasures: electronic warfare undertaken to prevent or reduce an enemy's effective use of the electromagnetic spectrum
Broader: organic phenomenon: (biology) a natural phenomenon involving living plants and animals | Unrelated: entrenching tool: a hand shovel carried by infantrymen for digging trenches
Broader: organic phenomenon: (biology) a natural phenomenon involving living plants and animals | Unrelated: extinction: the act of extinguishing; causing to stop burning
Broader: organic phenomenon: (biology) a natural phenomenon involving living plants and animals | Unrelated: creeping st john's wort: creeping evergreen shrub with bright yellow star-shaped summer flowers; useful as ground cover
Broader: organic phenomenon: (biology) a natural phenomenon involving living plants and animals | Unrelated: case history: detailed record of the background of a person or group under study or treatment
Broader: organic phenomenon: (biology) a natural phenomenon involving living plants and animals | Unrelated: bletilla: small genus of chiefly east Asiatic hardy terrestrial orchids similar to genus Bletia
Broader: organic phenomenon: (biology) a natural phenomenon involving living plants and animals | Unrelated: red clay: clay whose redness results from iron oxide