________ molecules deliver amino acids to ribosomes during translation.

A. Ribosomal RNA (rRNA)
B. Messenger RNA (mRNA)
C. Transfer RNA (tRNA)
D. Heterogeneous nuclear RNA (hnRNA)


Answer: C

Biology & Microbiology

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An example of mechanical isolation would be

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What theory connects the ideas of microevolution, macroevolution, natural selection, and genetics as they relate to the evolution of species?

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A patient at a fertility clinic has been diagnosed with “luteal phase defect” (LPD). Her progesterone levels are low and her cycles are short. What step of reproduction are these symptoms disrupting? 

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Biology & Microbiology