While sexual reproduction is the predominant strategy among animals, some species have evolved the ability to reproduce asexually ...

While most animals reproduce sexually, some species rely solely on females for parthenogenetic reproduction. Even in these ...

While most animals reproduce sexually, some species rely solely on females for parthenogenetic reproduction. Even in these ...

SINCE the demonstration that squalene might be an important precursor to cholesterol in endogenous synthesis 1–3, it was felt that it would be useful to have available an adequate supply of ...

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Experts say the case is either a rare form of asexual reproduction or an instance of (very) delayed fertilization Margherita Bassi Daily Correspondent The swell shark pup at Louisiana's Shreveport ...