Why do the outer planets have low densities and no solid surfaces

Ryan rears sheep for their wool. recently the quantity of wool that ryan gets has diminished. this is because the new sheep are not that wooly. ryan should add which nutrient to their feed so that the sheep becomes more wooly? a. cornb. ironc. cottonseedd. vitamin a

This is one form of rna that transports a specific amino acid to a ribosome during protein synthesis.

Which phase of the cell cycle ensures that identical copies of the dna are made for daughter cells?