__________ traditional descriptions of pollination syndromes (suites of floral traits, such as nectar composition and scent bouquet, hypothesized to have independently evolved as a result of selection pressure exerted by pollinators) and recent empirical observations of floral-trait combinations have led some ecologists to express reservations about the utility of those descriptions.
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Verbal·Craft and Structure·Words in Context
hardWhich choice completes the text with the most logical and precise word or phrase?
A
Proclamations of
B
Affinities between
C
Recurrences of
D
Discrepancies between