Inverse: Is Bigger Always Better? Scientists Explain The Evolution Of Sperm Size

Inverse: Is Bigger Always Better? Scientists Explain The Evolution Of Sperm Size. “The researchers searched the scientific literature for data on sperm size, ultimately creating a database of sperm records from more than 3,000 species from 21 different animal groups known as ‘phyla.’ This is the largest known database on sperm length and fertilization methods, including both vertebrates and invertebrates. The study focuses on three classes of animals, depending on where and how their sperm fertilizes eggs during reproduction.”

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