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ACROSS
1)  a jaunty rhythm in music
2)  a european river; flows into the baltic sea
3)  (____tics) a segment of dna that is involved in producing a polypeptide chain; it can include regions preceding and following the coding dna as well as introns between the exons; it is considered a unit of heredity
4)  french soldier and writer whose descriptions of sexual perversion gave rise to the term `sadism' (1740-1814)


DOWN
1)  a segment of the trunk of a tree when stripped of branches
2)  the content of cognition; the main thing you are thinking about
3)  bestow a quality on
4)  a tall perennial woody plant having a main trunk and branches forming a distinct elevated crown; includes both gymnosperms and angiosperms

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lilt
oder
gene
sade