Answer: A
Why? It doesn’t kill all living animals(might kill some). No acid rain, and may cause extinction of plants but not most plants. So it has to be A
Answer: They must be Carriers Bb of the bb genotype.
Explanation: Blue eyes are a reccessive phenotype meaning its visable. If both parents are carriers of this gene Bb and they reproduce their is a 25% chance the baby will have blue eyes, a 50% chance they will be carriers like their parents, Bb, and a 25% to be completely dominant brown eye geneotype, BB.
Hello! Good morning!
Answer-
First of all, you need to know what a genotype is. A genotype is the genetic constitution of an individual organism. Which means, aA, can not be a genotype.
Hope this helps! Have a great day Sir/Ma'am.
-AcEdd