Answer:
D)They ensure valid results.
Explanation:
Thanks to the presence of a nucleolus, cells can generate and interact with proteins that help them generate more cells and perform other complex tasks.
Recessive
Not autosomal because both sexes have them
Hope this helped
1. It is used to cure diseases that may harm or even kill us.
2. It is used to make transportation fast and easy.
3. It is used to understand the universe better to plan for the future.
4. It is used for fast and easy communication.
<span>It happens through allopatric speciation. Hope this helps :)</span>