Two parental generations are both bb for a gene? which percentage of the offspring will be bb? a. 75% b. 25% c. 100% d. 50%

A. 75%  hope is help

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The answer is B because the parents are Bb so the next gene to come is BB and then there is bb and because the parents are Bb there are prob going to be at least 2 or 3 kids to be that type and less likly to be bb.

answer; polycythemia is the correct answer;

the dna molecules have a negative charge because of the phosphate groups in their sugar-phosphate backbone, so they start moving through the matrix of the gel towards the positive pole. power is turned on and dna fragments migrate through gel (towards the positive electrode).

explanation: