Which of the classes of rna molecules is associated with the large and small subunits of a ribosome and assists in forming proteins by "holding" the messenger rna molecule in the ribosome?

In which terrestrial biome can you find trees that produce cones instead of flowers and needles instead of leaves? have trees that produce cones instead of flowers and needles instead of leaves. the latitudes in this biome have evenly distributed precipitation throughout the year. is it high or low