<span>It happens through allopatric speciation. Hope this helps :)</span>
Are you talking about Climate Zones? cause those would be
Tropical, dry, temperate,cold and polar
The first action nurse should take is to evaluate the bladder for distention. in the event the bladder is distended nurse should provide the patient with privacy. i.e nurse can walk with patient to the bathroom. to avoid the urinary tract infection, the process of catheterization should be the last resort after all the other options available have failed.
The female with XX will automatically contribute an X chromosome and as such to get a female the male with XY must contribute an....X chromosome.
The weakest class is Q. Hope this helps