Question

why ornithophily flowers are without fragrance?​

Answer 1

Explanation:

Metals are ductile and can be drawn into wires whereas non-metals are non-ductile and can't be drawn into wires. Metals are sonorous and used in ringing bells whereas non-metals are non-sonorous and cannot be used in ringing bells. Metals are good conductors of heat and electricity while non-metals are poor conductors.

Answer 2

Most bird pollinated flowers are red and have a lot of nectar. They also tend to be unscented. ... The nectar of ornithophilous flowers vary in the sugar composition, with hexoses being high in passerine pollinated species while those that are insect pollinated tend to be sucrose rich.

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