variation in offspring is important in maintaining genetic diversity within a population. which of the…

variation in offspring is important in maintaining genetic diversity within a population. which of the answer choices indicates a mechanism of introducing genetic variation in a population? select all that apply.\na crossing over during meiosis\nb fertilization of an egg by a sperm\nc independent assortment during meiosis\nd mitosis producing two new daughter cells\ne binary fission resulting in two bacterial daughter cells
Answer
Brief Explanations:
- A: Crossing - over during meiosis exchanges genetic material between homologous chromosomes, creating new combinations.
- B: Fertilization combines genetic material from two different gametes, increasing variation.
- C: Independent assortment during meiosis randomly arranges homologous chromosomes, leading to different combinations of alleles in gametes.
- D: Mitosis produces genetically identical daughter cells, no new variation.
- E: Binary fission in bacteria produces genetically identical daughter cells, no new variation.
Answer:
A. crossing over during meiosis, B. fertilization of an egg by a sperm, C. independent assortment during meiosis