Answer:
BB and bb
Explanation:
You can solve this by conceptually undoing the punnet square. Each one of the children have a dominant allele (B) and a recessive allele (b). This means that all of them will show the dominant trait. So by that, we know one parent must possess BB and the other one must be bb.
hope this helps :)
Answer:
The amount of sleep people get is a huge factor in the determination of dreams a person has. Lack of sleep causes your brain to become more active than it should be at night. For example, if you hadn't had enough sleep, you're more likely to have nightmares or vividly dream.