True, children do go through many changes.
That would be a Designated Driver
It is use by Eye Care Professionals To check the eyesight of a person.
If u would have visited a eye care centre u would have noticed a chart like this--
If a person can see all the letters from a distance his eyesight is Perfect.If that person misses a letter or a line from the grid eye treatment or spectacles are given to the person for improving their eyesight
a.) Some <span>bacterial </span><span>infections could be treated with antibiotics, while </span><span>viral </span>infections can't,
<span> b.) </span><span>Viruses </span><span>reproduce by replacing a cell's genetic information with its own, </span><span>bacteria </span>reproduces by binary fission,
<span> c.) </span><span>Bacteria </span><span>are considered a living organism, </span><span>viruses </span>aren't considered a living organism,
<span> d.) Most </span><span>viral </span><span>infections are harmful, most </span><span>bacterial </span>infections aren't harmful,
<span> e.) </span><span>Bacteria </span><span>has both DNA and RNA, while </span><span>viruses </span><span>have either DNA </span>or<span> RNA, but </span><span>NOT </span><span>both.</span>