INTERNAL Your Welcome (;
no it i very rare
Yes, internal fertilization is a reproductive strategy used by virtually all terrestrial animals. In aquatic environments, external fertilization is much more common.
Internal fertilization and external fertilization. Internal fertilisation means fertilize the egg inside the female's body. External fertilization is fertilize the egg after the female had lay it out. All mammals including platypus and spiny anteater do internal fertilization.
The most common reproductive strategy among terrestrial animals is internal fertilization. This method allows for the protection of developing embryos and increases the chances of survival in a terrestrial environment. Many mammals, reptiles, and birds utilize this strategy, adapting it to their specific ecological niches. As a result, internal fertilization has contributed significantly to the success and diversification of terrestrial species.
internal
Internal fertilization occurs inside the female's body, where sperm fertilizes the egg, while external fertilization occurs outside the body, usually in water, where eggs are fertilized by sperm. Internal fertilization is common in land-dwelling animals, while external fertilization is common in aquatic animals. Additionally, internal fertilization provides better protection for the developing embryos compared to external fertilization.
External fertilization typically occurs in aquatic environments, where eggs and sperm are released into the water. This method is common in many fish and amphibian species, allowing sperm to swim to the eggs for fertilization. In contrast, internal fertilization occurs inside the body of the female, common in terrestrial animals like mammals and reptiles, where sperm fertilizes the egg within the reproductive tract.
No external fertilization is not present in the common house fly. House flies reproduce via sexual reproduction and internal fertilization.
Internal fertilization and external fertilizationinternal means When the fusion of the male and female gamete occurs within the female genital tract it is called internal fertilization. This type of fertilization occurs in all terrestrial animals both oviparous and viviparous. Reptiles, Birds and mammals show internal fertilization external fertilizationThe fusiri of the gametes occurs outside the body of the animal and is common in aquatic animals. In bony fishes, frogs, echinoderms the sperms and ova are released into the water and their union occurs by Chromosome number of few chance. Since fertilization occurs outside the body of the animal externally, this method is called external fertilization.
Internal and external
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external forces and internal forces