Answer:
B. False
Explanation:
No; only a small percentage of variants cause genetic disorders—most have no impact on health or development. For example, some variants alter a gene's DNA sequence but do not change the function of the protein made from the gene.
The colored part of your eye is the iris, B.
Answer:
Well the biggest thing is that the genotypes are wrong
Explanation:
If they are both Black beetles then the bb is not possible since it only has recessive traits (bb= brown beetles)