X is the dominant allele / curly hair , females have two X chromosomes and males have an X and Y
Answer:
option 3 in 1st one and option 4 in 2nd one I think
Answer:
its Meiosis I
(cuz in meiosis I there is a reduction of the chromosome number from diploid (two separate copies of each chromosome) to haploid (one copy of each chromosome) during the formation of gametes.)
The answer is two double bonds
If they’re separated by only one single bond there said to be contracted
