Answer:
1-2..There are two main processes during sexual reproduction: meiosis, involving the halving of the number of chromosomes, and fertilization, involving the fusion of two gametes and the restoration of the original number of chromosomes.
3-6. Animals may reproduce asexually through fission, budding, fragmentation, or parthenogenesis.
Fission. Fission, also called binary fission, occurs in prokaryotic microorganisms and in some invertebrate, multi-celled organisms. ...
Budding. ...
Fragmentation.
7-10. Spermatogenesis is the process by which haploid spermatozoa develop from germ cells in the seminiferous tubules of the testis. This process starts with the mitotic division of the stem cells located close to the basement membrane of the tubules.
Explanation:
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