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Ichthys was adopted as a Christian symbol.. The ichthys or ichthus (/ ˈ ɪ k θ ə s / [1]), from the Greek ikhthū́s (ἰχθύς, 1st cent.AD Koine Greek pronunciation: [ikʰˈtʰys], "fish") is (in its modern rendition) a symbol consisting of two intersecting arcs, the ends of the right side extending beyond the meeting point so as to resemble the profile of a fish.
During its lifetime, this fish changes sex twice and very large females change sex to become brightly coloured males. This fish is a sequential hermaphrodite. Cetoscarus bicolor undergoes a transition from female to male in every individual.
In fish, reproductive histories often include the sex-change from female to male where there is a strong connection between growth, the sex of an individual, and the mating system within which it operates. [55] In protogynous mating systems where males dominate mating with many females, size plays a significant role in male reproductive success ...
One such example is a species in the genus Poeciliopsis. This fish consist only of females that mates with males from a closely related species. All the paternal chromosomes are discarded during the production of eggs. The females get to pass their maternal genome to the next generation, unlike the males of the other species. [31]
The first appearances of fish symbols as adopted in Christian art and literature date to the 2nd century AD. Some modern fish symbol variations, called the Jesus fish, contain the English word Jesus in the center, or are empty entirely. [2] Some Christian Anarchists use an ichthys combined with an anarchist Circle-A as a symbol of their beliefs ...
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One other male that could possibly exist in the Amazon molly's natural range that could induce parthenogenesis in Amazon molly females is the triploid Amazon molly male. [ citation needed ] These triploid males are very rare in nature and are not necessary in the reproduction of the species, which is why the species is considered to be all female.
Among the varieties created with grown folks in mind are Goldfish Old Bay Seasoned Crackers and Goldfish Frank’s RedHot Crackers. Fans can also look forward to the sweet return of Goldfish Elf ...