Answer:
Option a (50%) is the correct answer.
Explanation:
- The autosomal disease does seem to be cystic fibrosis that causes the CFTR gene genetic defect. Throughout this situation, a woman, as well as a male, had already significantly impacted the child.
- Two very different parents seem to be strange alleles, which appears to mean that it would be Aa that would be heterozygous recessive. Therefore it's there's one in every biological parent again for an afflicted child throughout conception.
Other choices are not related to the given scenario. Thus, for only one of every parent, 50% of Aa.
False. This is a toxic way to deal with stress.
Age 16 is the most common age for teenagers to start taking the pill. At this age, most young women have established a menstrual cycle. Some teenagers are ready to start the pill at a younger age, but it's crucial to discuss this with a doctor first.