Answer:
ACATCGACGCGA
Explanation:
In DNA
adenine pairs with thymine
cytosine pairs with guanine
Helps build two main Characteristics out of two choices to classify and unidentified organism
Arrow x is run off hoped it helped
Answer:
Mutations, the changes in the sequences of genes in DNA, are one source of genetic variation. Another source is gene flow, or the movement of genes between different groups of organisms. Finally, genetic variation can be a result of sexual reproduction, which leads to the creation of new combinations of genes.