When a male with genotype Bb makes a sperm cell, it could have the allele 1. XY
2. b
3. B or b
4. B

The answer is 3. B or b

This is because since the male has two alleles there is a 50% chance that either allele (B or b) could be in the new sperm cell. Hope this helps!

The truman doctrine was an american foreign policy whose stated purpose was to counter soviet geopolitical expansion during the cold war. it was announced to congress by president harry s. truman on march 12, 1947, and further developed on july 12, 1948, when he pledged to contain threats to greece and turkey

This is true hope this