internal fertilization sentence in Hindi
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- Female sperm storage is an integral stage in the reproductive process for many animals with internal fertilization.
- It is not known how internal fertilization occurs, as the male frog has no obvious intromittent organ.
- Most animals that live outside of water, however, must transfer sperm from male to female to achieve internal fertilization.
- As with other mammals, human reproduction takes place as internal fertilization by implantation, gestation then occurs within the female's uterus.
- The species usually have both male and female individuals, but very rarely reproduction may be parthenogenic, caused by internal fertilization.
- Black rockfish breed via internal fertilization, meaning that female members of the species store sperm until the development of the eggs.
- Fertilization is external in most species, but platyctenids use internal fertilization and keep the eggs in brood chambers until they hatch.
- They differ from suborder Cryptobranchoidea as the angular and prearticular bones in their lower jaws are fused, and all members use internal fertilization.
- Being air-breathing animals, the living arachnids use internal fertilization, which is direct in some species, in other words the males'genitalia make contact with the females '.
- In ovoviviparous fish the eggs develop inside the mother's body after internal fertilization but receive little or no nourishment directly from the mother, depending instead on the yolk.
- Other species of fish are oviparous and have internal fertilization aided by pelvic or anal fins that are modified into an intromittent organ analogous to the human penis.
- This would indicate the large and bulky Diadectomorphs laid spawning with aquatic tadpoles, internal fertilization with or without ovoviviparity, aquatic eggs with direct development or some combination of these.
- Other animals then used existing body parts, like an arm in the case of an octopus and a tail in the case of a turtle, to do internal fertilization.
- Many animals that live in water use external fertilization, whereas internal fertilization may have developed from a need to maintain gametes in a liquid medium in the Late Ordovician epoch.
- They make up an important component of nearshore fisheries in northern Asia . " S . schlegelii " breed via internal fertilization, females storing sperm until the development of the eggs.
- All cartilaginous fishes the elasmobranches ( e . g ., sharks, rays, and skates ) employ internal fertilization and usually lay large, heavy-shelled eggs or give birth to live young.
- In most anurans, the males deposit sperm onto the eggs as they are being laid, however males of the genus " Ascaphus " possess an intromittent organ, unique among anurans, for internal fertilization.
- Arthropods'methods of reproduction and development are diverse; all terrestrial species use internal fertilization, but this is often by indirect transfer of the sperm via an appendage or the ground, rather than by direct injection.
- Extraordinary evidence of internal fertilization in a placoderm was afforded by the discovery in the Gogo Formation, near Fitzroy Crossing, viviparous " ), The males reproduced by inserting a long clasper into the female.
- The " Incisoscutum " fossils show the oldest record of viviparity in any vertebrate, therefore internal fertilization and viviparity must have evolved in the vertebrates at least 380 million years ago and outside the gnathostomes.
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