One action of tRNA molecules during translation is:
A. to bind to codons with their anticodons.
B. to alter the code for the protein.
C. to break up proteins into amino acids.
D. to deliver information from the nucleus.

desert perennials often survive by remaining dormant during dry periods of the year, then springing to life when water becomes available. most annual desert plants germinate only after heavy seasonal rain, then complete their reproductive cycle very quickly.

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