It’s a natural cause can not be control.
Indirect characterization is implied by the author
You have to give us more the question doesn’t make since
Answer:
Biological families are related by blood. Voluntary families it means a non-biological parents is a legal parent to a child.
Explanation:
The father and mother whose DNA a child carries are usually called the child’s biological parents. Legal parents have a family relationship to the child by law, but do not need to be related by blood
