Fish don't have ears we can see but they have ear parts inside their heads. They pick up sounds in water through their bodies.
<span>The horizontal line present across the front teeth are called perikymata. These are incremental growth lines that appear on the surface of tooth enamel as a series of linear grooves. These lines can be used to assess how long the crown of the teeth formed. </span>
C <span>Antibiotics could cure chicken pox sooner than 7 days, since it is a virus</span>