Think of a topic of interest to you within the subject of earth and space science

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

Which macromolecule catalyzes chemical reactions this be considered enzyme chemical reactions thus he considering enzymes

If the rna molecule in a human has the nucleotide sequence of guu, this would the amino acid valine would be needed to make the protein. how would this cha process was occurring in a mushroom?