external fertilization वाक्य
उदाहरण वाक्य
मोबाइल
- The structure of sirens'reproductive systems suggests they employ external fertilization.
- Marine species all lay eggs and use either internal or external fertilization.
- Corals reproduce sexually by either internal or external fertilization.
- Other animals reproduce sexually with external fertilization, including many mammals copulate vaginally.
- Within iteroparous fish, they usually give no parental care with external fertilization.
- Most fish however are oviparous and exhibit external fertilization.
- Eggs and sperm are released into the water column where external fertilization takes place.
- Aquatic species use either internal or external fertilization.
- Fish don't have either, and just squirt in the water for external fertilization.
- Eggs are released through the exhalent siphon and external fertilization in the water column takes place.
- Only two clownfish, a male and a female, in a group reproduce through external fertilization.
- External fertilization is likely, possibly with ripe eggs held by the pelvic fins to facilitate fertilization.
- Also, aside from cephalopods, and arthropods, nearly all other invertebrates are hermaphroditic and exhibit external fertilization.
- "Anthopleura xanthogrammica " reproduce sexually via external fertilization of sperm and eggs in the late fall.
- In first half of 18th century, German Stephan Ludwig Jacobi experimented with external fertilization of brown trouts and salmon.
- In the most primitive salamanders such as the Asiatic salamanders and the giant salamanders, external fertilization occurs, instead.
- While the marine horseshoe crabs rely on external fertilization, air-breathing chelicerates use internal but usually indirect fertilization.
- After external fertilization, the lamprey's cloacas remain open, allowing a fungus to enter their intestines, killing them.
- The sexes are separate and, as with most echinoids, gametes are released into the water column and are conceived by external fertilization.
- Solitary ascidians release many eggs from their atrial siphons; external fertilization in seawater takes place with the coincidental release of sperm from other individuals.
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