Answer:
The nucleus is an organelle found in most eukaryotic cells, the exception being red blood cells. ...
The primary functions of the nucleus are to store the cell's DNA, maintain its integrity, and facilitate its transcription and replication.
A woman type O has a child with a man type AB the child could have A, B, AB, or O blood type. A and B are the dominate alleles but that does not completely rule out O. Blood type is determined much like eye color.
Remain calm
Swim with the current
Draw attention ( if she does not now how to swim)
Water is treated with good respect.