Sexual reproduction is having sex and making kids and then those kids having sex and having kids and so forth.
It's a chain of making babies and the babies growing up and having babies
2006-07-18 15:21:21
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answer #1
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answered by Anonymous
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Sexual reproduction is a type of reproduction that results in increasing genetic diversity of the offspring. It is characterized by two processes. The first, meiosis, involves the halving of the number of chromosomes. The second process, fertilization, leads the fusion of two gametes and the restoration of the original number of chromosomes. During meiosis, the chromosomes of each pair usually cross over to achieve genetic recombination.
The evolution of sex is a major puzzle in modern evolutionary biology. The first fossilized evidence of sexually reproducing organisms is from eukaryotes of the Stenian period, about 1.2 to 1 billion years before the present time. Sexual reproduction is the primary method of reproduction for the vast majority of visible organisms, including almost all animals and plants. Bacterial conjugation, the transfer of DNA between two bacteria, is often mistakenly confused with sexual reproduction, because the mechanics are similar.
Contemporary evolutionary thought posits a few explanations for why sexual reproduction persists when parthenogenesis appears in some ways to be a superior form of reproduction. Sexual reproduction may persist because of selection pressure on the clade itself- the ability for a population to radiate more rapidly due to a changing environment through sexual recombination than parthenogenesis allows. Alternatively, sexual reproduction may allow for the 'ratcheting' of evolutionary speed as one clade competes with another for a limited resource
2006-07-18 15:22:44
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answer #2
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answered by CPSweetie 3
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Sexual reproduction is a type of reproduction that results in increasing genetic diversity of the offspring. It is characterized by two processes. The first, meiosis, involves the halving of the number of chromosomes. The second process, fertilization, leads the fusion of two gametes and the restoration of the original number of chromosomes. During meiosis, the chromosomes of each pair usually cross over to achieve genetic recombination.
The evolution of sex is a major puzzle in modern evolutionary biology. The first fossilized evidence of sexually reproducing organisms is from eukaryotes of the Stenian period, about 1.2 to 1 billion years before the present time. Sexual reproduction is the primary method of reproduction for the vast majority of visible organisms, including almost all animals and plants. Bacterial conjugation, the transfer of DNA between two bacteria, is often mistakenly confused with sexual reproduction, because the mechanics are similar.
Contemporary evolutionary thought posits a few explanations for why sexual reproduction persists when parthenogenesis appears in some ways to be a superior form of reproduction. Sexual reproduction may persist because of selection pressure on the clade itself- the ability for a population to radiate more rapidly due to a changing environment through sexual recombination than parthenogenesis allows. Alternatively, sexual reproduction may allow for the 'ratcheting' of evolutionary speed as one clade competes with another for a limited resource.
2006-07-18 15:23:06
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answer #3
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answered by Christianhood 2
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sexual reproduction is accomplished by the joining of two gametes (ie sperm and egg) in order to create offspring. As opposed to asexual reproduction in which an organism is able to create offspring without contribution from a 'mate'.
2006-07-18 15:23:52
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answer #4
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answered by kansas8099 4
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iirc, it means it takes 2 of a species to reproduce... as opposed to asexual reproduction which only takes 1
2006-07-18 15:22:27
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answer #5
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answered by Rev OldNick 2
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sexual reproduction is something you don't wanna know
2006-07-18 15:22:30
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answer #6
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answered by Anonymous
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reproduction through sex. Involves two people of the opposite sex. how you came to be.
2006-07-18 15:23:28
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answer #7
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answered by GC 4
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You'll just have to take a wild guess. It is self explanatory.
2006-07-18 15:21:58
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answer #8
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answered by Anonymous
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