How do scientists use weather tools to keep people safe

Predict the results of a two base insertion or deletion in a strand of dna that codes for a protien, how does this differ from a three base insertion or deletion?

The phylogenetic tree illustrates the relationship between humans and our closest living relatives. the tree was based on biochemical comparisons, including dna and amino acid sequences. according to the biomolecular data, we could infer that

What is the correct term for an area of rotating currents in an ocean? when ocean currents combine, they create an area of rotating currents called an