In the pedigree that is shown, which represents irene's allele combination?

How do diseases caused by bacteria and diseases caused by viruses react to antibiotics?

How is the national wildlife refuge system similar to the pacific region coastal program? a. both programs are concerned with providing habitats for wildlife b. both programs are primarily concerned with preserving fish species c. both programs have set aside 150 million acres of land d. both programs are under the u. s. fish and wildlife service

What element is able to combine with itself and hydrogen to form large molecules ?