WebSeahorses and their close relatives, sea dragons, are the only species in which the male gets pregnant and gives birth. Male seahorses and sea dragons get pregnant and bear young—a unique adaptation in the animal kingdom. Seahorses are members of … WebNov 6, 2024 · Answer: Yes, some shark species can hybridize, which means two distinct species of sharks can breed and produce offspring that’s a genetic mix of both species! …
Shark Reproduction - Shark Facts and Information
Some female sharks are so self-sufficient they don't even need a male shark to have babies! Females from at least two different species of sharks that were separated from males have had pups without mating. Genetic testing showed that the baby sharks, also known as pups, only carried the female’s DNA. … See more When females do mate with a male, sometimes it’s more than one. Female sharks have been known to use the sperm from multiple males when they reproduce—meaning that pups in one litter could be half-siblings. See more Some shark species carry their young in their womb, similar to mammals. The spiny dogfish shark can be pregnant for up to 24 months—making it the longest gestation period of any vertebrate. And you thought 9 months seemed … See more Sharks will eliminate all competition--even in the family. The largest embryo in a shark litter sometimes eats its brothers and sisters in the womb! It’s called “intrauterine cannibalism." Researchers studying sand tiger … See more While the number of pups in a litter varies widely depending on the species, some sharks can give birth to huge litters. For example, the blue … See more WebMar 5, 2008 · There are sharks that lay eggs, and they don't stay and defend them either. Basically, the babies are on their own and head for shallow water and protection of plants, reefs, or mangrove roots... is christmas day a public holiday uk
Eight Surprising Shark Facts NOAA Fisheries
WebMar 5, 2008 · How many babies do sharks have? Sharks produce up to ten young ones. They hatch in the mothers womb and after the first baby has hatched they try to kill all … WebApr 1, 2024 · 2. Identify the males and females. As a general rule, male fish of live-bearing species are brighter or more elaborately colored, and … WebApr 5, 2024 · The Greenland shark is one of the largest cartilaginous fishes. It can reach a length of 7 metres (23 feet) and a weight of 1,025 kg (2,260 pounds) when fully grown, but most are between 2 and 4 metres … is christmas dinner the 24 or 25