An organism's "trophic level" refers to . See Concept 54.2 (Page 1221)
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the rate at which it uses energy
the intensity of its competition with other species
its food source
whether it is early or late in ecological succession
where it lives

allowed for the prediction of the properties of missing elements.

phaneritic textures in which phaner means visible so phaneritic textures are standard of impertinent volcanic rocks. these rocks crystallized gradually under the surface of earth. when the magma cools deliberately then the ores have chance to develop and produce long crystals.