It is called <span>semiconservative replication.</span>
Answer:
The most important abiotic factors include water, sunlight, oxygen, soil and temperature. Water (H2O) is a very important abiotic factor – it is often said that “water is life.” All living organisms need water.
Answer:
Maybe it's because the temperature was lower than the room temperature!?
UV rays reacting with the O2 molecules
I might be wrong a little but
Hope the helps :)
