What happens if the direction of present is reversed ?

What happens if the direction of peristalsis is not reversed in animal like cow ?

What happens in Hill reaction ?

What will happens if the direction of current through the coil (which is placed in a magnetic field) is reversed every half rotation?

A body is revolving with a constant speed along a circular path. If the direction of its velocity is reversed, keeping speed unchanged, then

What happens if the skin of earthworm dries

What happens in systole?

What happens to the direction of velocity and acceleration when the i) speed of an object increases ? ii) speed of an object decreases ?

What happens if the platelets are not present in the blood?

What happens if there are no valves in veins?

What happens if fluorides are present in water?