Scientists can compare the order of in a protein to see how closely related two species are. fill in the blank. 1. amino acids
2. nucleic acids
3. homologous structures

What is the function of nucleic acids

Use the phylogenetic tree to the right to determine which statement below is true. organisms a and f are not related. organism e is more closely related to organism b than organism f. organisms c and d are more closely related than organisms a and b. phylogenetic trees

Crossing over is a method of (blank)?