They are alike because both tell what was the truth about somthing.
They would constrict the diameter of blood vessels. Plaque and tobacco can block your arteries, inhibiting from doing their job.
By the process of cell differentation
You will need to observe the moon for a month to see if the student's claim is correct.
Answer:
Yes, it is
Explanation:
It is very much analogous. Just as in the analogy explained, DNA isn't visible to the naked eye when it is alone or single, or just one. On the other hand, it is very much easier to see when the DNA are in a cluster, just like in the cotton example.
Succinctly put, the example is analogous to DNA extraction
