Predicting the genotype of offspring
There are four possible combinations of gametes for the AaBb parent. Half of the gametes get a dominant A and a dominant B allele; the other half of the gametes get a recessive a and a recessive b allele. Both parents produce 25% each of AB, Ab, aB, and ab.
It was probably when the earth was still Pangaea. whatever had those bones came to that spot, and so happen to die there. then others came and died and kept going.<span />
- 40 - 21 = -61
Because when a negative number is given to be subtracted from an positive number then the following two numbers are added FYR [ -12 - (6) = -18...
I hope it helps you