They have a negative charge.
Answer:
2.taste ( it is tongue)
B is related to sour
C is stimulated by Temperature
C taste buds present over C help to get sense of sweet.
Answer:
A filter is a transparent material that absorbs some colors and allows others to pass through. ... A yellow color filter will let through only yellow and absorb all other colors. So when blue light is allowed through a blue filter onto a blue object, the object will still reflect blue and therefore appear blue.