The amazing process begins with the female digging a hole in the gravel with her tail. A female salmon will lay a few thousand eggs in the hole that will be fertilized by the male fish. Eventually the new baby salmon hatch out of these eggs.
Answer:
Explanation:
mitochondrial DNA is inherited exclusively from the mother. This would indicate that the two systems are inherited independently, so that there should be no association between an individual's nuclear DNA and mitochondrial DNA.
Contaminated lands and environments cause health difficulties such as cancer, can effect the respiratory system, and problems on the skin.
I and III.
Chargaff's law and Rosalind Franklin's discoveries
