Answer:
5= mRNA is “messenger” RNA. mRNA is synthesized in the nucleus using the nucleotide sequence of DNA as a template. This process requires nucleotide triphosphates as substrates and is catalyzed by the enzyme RNA polymerase II. The process of making mRNA from DNA is called transcription, and it occurs in the nucleus.
Answer:b) The air at high altitudes are less dense, so its harder to breathe.
Explanation:
AS altitude increases, the air pressure drops. This reduces the amount of gas molecules in the air so the air becomes less dense compared to air closer to sea level.
The nursing action that is best in achieving the goal is changing disposable diapers using a duration of 2 to 3 hours. This is by use of clean diapers. The changing of the diapers depend with how often he or she wets the diapers.when you change the diapers ensure that your hand is always clean.