Answer:
The function of the appendix is unknown. One theory is that the appendix acts as a storehouse for good bacteria, “rebooting” the digestive system after diarrheal illnesses. Other experts believe the appendix is just a useless remnant from our evolutionary past.
Uracil (U) is not part of DNA but is part of RNA
Ans
Explanation:
Because the air is denser and at night the wind blows from land to water
An impulse relayed along a myelinated axon jumps from node of Ranvier to node of Ranvier.