Scientists uses dna sequencing to understand relationships among life on earth. the chart illustrates differences between five species and humans. although the dna sequence of each may vary, what statement about all six organisms is true ?

the rocks are classified by the geological process they are formed by. the three main groups of rocks are igneous, metamorphic, and sedimentary. minerals are not they are classified under the chemical classes they are in. these groups include silicates, sulfates and carbonates.