Results of investigation: karyotype of ella 46,XX, rec(21)dup(21q)inv(21)(p12q21.1); karyotype of father 46,XY; karyotype of mother 46,XX, inv(21)(p12q21.1)[19]:46,XX[11]. Ella’s maternal grandparents had normal karyotype. Make a step-by-step diagram of the mechanism of occurrence of such a karyotype in Ella

since most straws are made of plastic, they are hard to be broken down, even by the forces of nature.   sometimes, this trash can end up at sea and can cause sea turtles to choke upon this when initially perceived that the straw is a source of food.

explanation:

mark for : d !

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the offspring would all be white. if the parents are both white flowers then they have the genotype rr, which when crossed results in an all white punnet square.