Phoebus Levene was the one who proposed <span>the polynucleotide model stating that dna and rna were composed</span>
Answer:
Open-cast mining
Explanation:
The aftermath of open cast mining are pits (called quarries) on the surface of the earth where the surface soil has been removed/ displaced to access the mineral deposits that are just close or at the surface of the earth. This type of mining results in environmental degradation because they disturb the biodiversity of the ecosystem in which the mining is taking place. Rehabilitation of the area is required after the mining has been exhausted to restore the initial environment.
Answer:
S phase of Interphase
Explanation:
During the S phase of interphase, S for synthesis, DNA is replicated/copied in preparation for cell division
