<span>Connecting heredity to chromosomes
</span><span>
Describing chromosomes
</span><span>Confirming the chromosome theory of inheritance
</span>
<span>Morgan's lab connects eye color with inheritance of sex chromosomes</span>
That would be a sunspot, I believe.
Hope it helps!
The level of DNA packaging which is brought about by the formation of nucleosomes it looks like beads on a string.
In general terms, nucleosomes are termed as a basic unit of DNA packaging which is in eukaryotes.
It consists of eight segments of DNA wound. Nucleosomes form a fundamental unit which repeats the eukaryotic genomes to the nucleus by ensuring a well appropriate access to it.