Answer:
By comparing the observed and modeled patterns, scientists can positively identify "human fingerprints” and attribute a proportion of observed warming to human activities. These fingerprints are found in a diverse range of records from the atmosphere, the ocean, and Earth's surface
The XY chromosome (otherwise known as milder's chromosome) is quite dominant in that case, as a single-horned cow would be a likely mutation. Since any other form of cow would be a sterile and abstract breed, we can pronize that the XY genotype was dominant.
Beta-globin is a component (subunit) of a larger protein called hemoglobin, which is located inside red blood cells. In adults, hemoglobin normally consists of four protein subunits: two subunits of beta-globin and two subunits of another protein called alpha-globin, which is produced from another gene called HBA.