Answer:
virus
Explanation:
viruses are the smallest type of pathogen
Hi there
The correct answer is : B
I hope that's help:)
<span><span>Newborn: 30-60 breaths per minute
</span><span>Infant 1 to 12 months: 30-60 breaths per minute
</span><span>Toddler 1-2 years: 24-40 breaths per minute
</span><span>Preschooler 3-5 years: 22-34 breaths per minute
</span><span>School-age child 6-12 years: 18-30 breaths per minute
</span><span>Adolescent 13-17 years: 12-16 breaths per minute
</span><span>Adult: 12-18 breaths per minute. Hope this helps!</span></span>