Sagot :
Answer:
Inheritance. A genetic abnormality may be passed down from parents to offspring.
Gene Mutations. A change in DNA sequences may happen spontaneously during cell division or due to external factors such as drugs or chemicals.
Damage. ...
Mitosis. ...
Meiosis.
Answer:
Heredity, also called inheritance or biological inheritance, is the passing on of traits from parents to their offspring; either through asexual reproduction or sexual reproduction, the offspring cells or organisms acquire the genetic information of their parents. ... The study of heredity in biology is genetics.