They are made of protein and one molecule of deoxyribonucleic acid (DNA). As the genetic material passes from parents to child, the chromosomes are responsible for containing the instructions that make the offspring unique while still carrying traits from the parent.
Fastest is o over a hundred knots per hour slowest is from under one knot per hour
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im so sorry this is so late but i hope i can still help.... its the 3rd one
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