Flowers are essential for sexual, not asexual, plant reproduction. Flowers have co-evolved with pollinators so as to attract them from one plant;s sexual apparati to another's, thereby transporting plant male reproductive cells (gametes) from one plant to another.
Answer from: Quest
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explanation:
Answer from: Quest
all matter is made up of atoms
in any element all atoms are the same
elements in a compound are always in a constant ratio: apex