In which cells does a mutation have to occur in order for the mutated form of dna to be passed onto your offspring?

Which is required for sexual fissiondiploid cell productionmeiosis

What must be true for natural selection to heppen

What is an endocrine function? (apex) a.esophageal glands release mucus into the esophagus b.salivary glands release saliva into mouth c.swear glands release sweat to the skin d.the pineal gland releases melatonin into the bloodstream