Temporal isolation , behavioral isolation, and geographical isolation I hope I answered your question if not please try searching up or using further sources
I am inclined to say 1. core and mantle... but im not entirely sure...
sorry not much help at all!
Answer:
A retrovirus is an RNA virus that is duplicated in a host cell using the reverse transcriptase enzyme to produce DNA from its RNA genome. The DNA is then incorporated into the host's genome by an integrase enzyme. The virus thereafter replicates as part of the host cell's DNA.
Answer is Anemia, which is the absence of a good portion of red blood cells.
