Answer: Bb/bb (let's take letter B this time, just for no reason since it does not matter :) )
Explanation:
if the ryan's genotype is Bb, alexa's genoype is BB, then the genotype ryan's biological father is either Bb, or bb
punnet square evidence (option 1):
B b
B BB Bb
B BB Bb
punnet square evidence (option 2):
b b
B Bb Bb
B Bb Bb
A cell that has only one set of chromatically would be a haploid.
The high surface tension of water, so as many other of its properties, is due to the strong attraction force created by the hydrogen bonding, which is the attraction between neighbors hydrogen atoms (with a partial positive charge) and oxygen atoms (with partial negative charge)
Answer is its hydrogen bonding.
