Answer:
Adenine nucleotides are added to the end of the RNA strand, forming a tail.
This is the passive type of process.
As the diaphragm relaxes, the pleural cavity contracts, which exerts pressure on the lungs. As a consequence, the volume of the lungs reduces and the air is passively pushed out of the lungs. Exhalation is passive, thanks to the elastic properties of the lungs.
Answer:cell division
Explanation:where the diploid nucleus duplicates it’s genet material and divides into two; each containing a set of identical chromosomes identical to the original
