This explains why it's impossible to make pacemakers with replaceable batteries. 1  Sinus bradycardia is a common reason for needing a pacemaker. Read about sinus bradycardia. 2  Read about sick sinus syndrome. 3  Read about heart block.
What Do Ferrets Eat in the Wild? Dark-footed ferrets depend on prairie dogs for everything from food to shelter to safety. These wild members of the weasel family eat prairie dogs practically exclusively and also live in abandoned prairie dog dens. They rely on these large holes for protection from eagles and other predators.
No, ferrets are nothing like rats. Being entirely unrelated species they have a very different appearance, teeth, behaviour and needs. Rats, being omnivorous rodents, should b â¦ e fed on vegetable matter such as seeds, nuts and so on (most owners of pet rats do not feed their pets meat).Ferrets, as mustelids, are obligate carnivores which means they can eat only meat.ats, being omnivorous rodents, should b â¦ e fed on vegetable matter such as seeds, nuts and so on (most owners of pet rats do not feed their pets meat). Ferrets, as mustelids, are obligate carnivores which means they can eat only meat.