Which is the purpose of transfer rna?
a. to code for protein synthesis
b. to carry the synthesized genetic information from the nucleus to the ribosomes
c. to synthesize proteins from rna
d. to bring amino acids to the ribosomes to be assembled into proteins

When does a spring tide occur? question 9 options: they occur when the sun, moon, and earth are aligned. in spite of their name, these tides occur twice a year in the spring and fall. they occur on the date of the vernal equinox each year, no matter what stage the moon is in. this is why they are called spring tides. they occur when the sun, moon, and earth are at 45-degree angles from each other. this happens once every spring. they occur when the sun, moon, and earth are aligned. in spite of their name, these tides occur all year long.