This might be wrong but I think it’s B
Answer: The answer is B
Explanation: Because it does not describe changes due to selective breeding.
Answer: i beleive its B
Explanation: the reason i thinkj this is because genes are what make up a humans trates like if your mom and dad have black hair you are very likley to get black hair. And it says there the ALTERNATE version of a TRAIT so that would be your answer :) if im wrong please correct me
28 Alleles
29 Oocyte
30 Spermatocyte
31 X X chromosome
32 X Y chromosome
33 Males are prone to have sex linked disorders
34 Down Syndrome
Cru di chat
35 Family Tree