What is the basic shape of a tRNA molecule?

A) A three-dimensional cloverleaf
B) A straight strand
C) A right-handed helix
D) A globular ball
E) A ?-pleated sheet


A

Biology & Microbiology

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One advantage of angiosperm seeds is the presence of seed ____, a nutritive tissue produced during fertilization that nourishes the developing embryo.

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Many polychaetes are euryhaline meaning that they

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Biology & Microbiology