An hfr strain (hfr a+ b+ c+ d+ e+ drugs ) was crossed with an f− strain (f− a− b− c− d− e− drugr ). after an hour, the closest gene to the f factor, a+, was selected for. of the a+ cells, 30% are b+, 90% are c+, 60% are d+, 0% are e+, and 70% are f+. what can you conclude about the gene order?

How does an angiosperm prevent self pollination

Which is a genetic engineering advancement directly related to a career in biotechnology? 1) improving solar energy collection 2) transporting textiles at higher rates 3)creating crop foods that resist insect pests 4)repairing historical sites with quality materials

What is the importance of having the us forest service, the bureau of land management, the us fish and wildlife service, and the national park service? to manage land resources for conservation and the development of natural resources to manage land resources for conservation and the development of urban areas to preserve historical landmarks and manage the development of urban areas to preserve historical landmarks and manage the development of rural areas