Each female will lay just one egg in April or May.
每只雌性在4月或5月份将只产一颗卵。
Each female has dozens of dwarf male zombie worms living inside a gelatinous tube that surrounds her body.
每个雌性蠕虫身体周围的胶状管中生活着几十条个头较小的雄性蠕虫。
Every year, each female king crab gives birth to around 10,000 surviving offspring and there are now 20 million in the Barents Sea alone.
每只雌帝王蟹每年生下约10000只存活的后代,单在巴伦支海目前就有2000万只。
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