I believe it’s C but I’m not sure .
The three-domain system is a biological classification introduced by Carl Woese et al.in 1977[1][2] that divides cellular life forms into archaea, bacteria, and eukaryote domains. In particular, it emphasizes the separation of prokaryotes into two groups, originally called Eubacteria (now Bacteria) and Archaebacteria(now Archaea). Woese argued that, on the basis of differences in 16S rRNA genes, these two groups and the eukaryotes each arose separately from an ancestor with poorly developed genetic machinery, often called a progenote. To reflect these primary lines of descent, he treated each as a domain, divided into several different kingdoms. Woese initially used the term "kingdom" to refer to the three primary phylogenic groupings, and this nomenclature was widely used until the term "domain" was adopted in 1990.[2]
Parts of the three-domain theory have been challenged by scientists such as Radhey Gupta, who argues that the primary division within prokaryotes should be between those surrounded by a single membrane, and those with two membranes.
After a permanent pacemaker insertion the client should avoid undergoing <u>magnetic resonance imaging (MRI)</u>.
<h3>What is a permanent pacemaker insertion?</h3>
A pacemaker insertion is the implantation of a small electronic device that is usually placed in the chest, below the collarbone to help regulate slow electrical problems with the heart
For a nurse that is providing discharge instructions to a client after a permanent pacemaker insertion. The safety precaution the nurse will communicate to the client is for him/her to avoid undergoing magnetic resonance imaging (MRI).
Thus, after a permanent pacemaker insertion the client should avoid undergoing <u>magnetic resonance imaging (MRI)</u>.
Learn more about pacemaker insertion here: brainly.com/question/10684751
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