Which one of the following microorganisms is NOT a common pathogen in healthcare-associated infections?

The chromosomal structure that limits the number of cell divisions of a cell is the the chromosomal structure that limits the number of cell divisions of a cell is the kinetochore telomere histones centromere

In general, characteristics that an organism survive and reproduce become more common over time. what mechanism of evolution causes this?

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