The answer is B) Convection
Answer:
Sister chromatids.
Explanation:
Sister chromatids are the two identical halves of a chromosome that are held together at centromere with help of cohesin. DNA replication in the S phase of the cell cycle doubles the amount of DNA. The copies of the DNA formed during DNA replication are accommodated in sister chromatids. Hence, two sister chromatids of a chromosome carry the identical DNA helices and associated proteins.
There are many different natural disasters that affect the population, including hurricanes, tornados, earthquakes, tsunamis, floods, flash floods, and fires. Hope this helps! :)
There are 4 layers.
1: Forest Floor
2: Understory
3: Canopy
4: Emergent