Sex shqip

Posted by / 15-Sep-2020 13:53

Chromosomes are passed on from one generation to the next in this process.

However, no third gamete type is known in multicellular plants or animals.Disregarding intermediates, the basic distinction between asexual and sexual reproduction is the way in which the genetic material is processed.Typically, prior to an asexual division, a cell duplicates its genetic information content, and then divides. In sexual reproduction, there are special kinds of cells that divide without prior duplication of its genetic material, in a process named meiosis.spermatozoa, or sperm, in animals; pollen in seed plants) while females produce large gametes (ova, or egg cells).Individual organisms which produce both male and female gametes are termed hermaphroditic.

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For instance, mate choice and sexual selection can accelerate the evolution of physical differences between the sexes.