Answer:
761.25. is the answer
Explanation:
sorry if i dint finish the answer i really need to work.bye!)
Answer:
Point mutation: no change
chromosomal rearrangement: increase
nondisjunction: increase
Explanation: a point mutation only affects a single base pair, so it would not change the amount of dna. if calix had gained an extra allele because of chromosomal rearrangement, his cells would have more DNA. A nondisjunction mutation would cause Calix to have one more chromosome than normal. This would increase the amount of DNA in his cells.
I believe since south America has so much of ancient lands it will get destroyed depends how strong the earthquake is plus since south america is located by the water, it could mean a huge tsunami hitting north america. It is possible that could happen.
Hope this helped :)
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