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Is there external fertilization with live birth in fish?
In some species there is external fertilization. In other species there is live birth. Live birth requires internal fertilization.
What are the some disadvantages of external fertilization?
It depends. Are you talking about humans? 8D Humans use internal fertilization but the disadvantages in external fertilization is that a small number of eggs survive.
Can you name some vertebrates that reproduce by external fertilization?
cheese
List of animals that have external fertilisation?
Some animals that have external fertilization include fish, frogs, sea urchins, and certain aquatic invertebrates like jellyfish and corals.
Is osteichthyes a internal or external fertilization?
An ostrich lays eggs after the mating ritual. Therefore, the fertilization process is internal.
A fish has what type of fertilization?
External!External fertilization takes place in fishes. This means that the sperm cell of a male is linked together with the egg cell of a female in the external bodies of the individual fish.
Animals that undergo external fertilization?
Animals that undergo external fertilization include many fish, amphibians, and aquatic invertebrates. Species like salmon, frogs, and sea urchins release eggs and sperm into the water, where fertilization occurs outside the body. This method often requires moist environments to prevent gametes from drying out and to increase fertilization success. visit our website: www. sathayatravels .com/about
A type of fertilisation fish use in water?
Most fish use external fertilization. But not all, guppies and other livebearers use internal fertilization. Of the external fertilizers, some are broadcast spawners, whereas others are not.
Is fish development internal or external?
Fish development can be both internal and external depending on the species. Some fish, like most bony fish, have external fertilization where eggs are fertilized outside the female's body. Others, like some species of sharks, exhibit internal fertilization where fertilization occurs inside the female's body.
Does a newt have internal or external fertilization?
Internal
Where in the reproductive system does fertilization occur?
Fertilization occurs in the fallopian tubes of the reproductive system for most females. However, in some cases, it can occur in other places (such as the ovum), which normally lead to miscarriage.
How does water aid the fertilization of some organisms?
Depending on the species, fertilization can occur internally or externally. Water aids the fertilization of some organisms because organisms that reproduce externally need water for fertilization to occur.
