Answer:
pluto
Explanation:
the others are formed from other things
I think Earth’s atmosphere plus atmosphere. So, 23+48=71. So, the answer is A
All three genes are linked,and gene 2 and 3 area are strongly linked
The initiation of DNA replication occurs in two steps. First, a so-called initiator protein unwinds a short stretch of the DNA double helix. Then, a protein known as helicase attaches to and breaks apart the hydrogen bonds between the bases on the DNA strands, thereby pulling apart the two strands.
So yeah xD
~ Hope this helps! -by Kana ^^