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Which one is most common among terrestrial animals external or internal?
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∙ 10y ago
INTERNAL Your Welcome (;
Wiki User
∙ 10y ago
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Is external or internal fertilization more common in terrestrial animals?
no it i very rare
What fertilization is most common among terrestrial animals?
Yes, internal fertilization is a reproductive strategy used by virtually all terrestrial animals. In aquatic environments, external fertilization is much more common.
How do animals fertilize plants?
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.
Is the Common carotid artery external or internal?
internal
Does housefly have internal or external fertilization?
No external fertilization is not present in the common house fly. House flies reproduce via sexual reproduction and internal fertilization.
What are the two branches of the common iliac artery?
Internal and external
What are the 2 types of fertilizers?
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.
Types causes and directions of internal and external migration?
Internal migration refers to movement within a country, often for job opportunities or better quality of life. External migration involves movement across international borders, often for economic reasons or to escape conflict or persecution. Causes of migration can include economic opportunities, political instability, conflict, environmental factors, and family reunification. Migration can occur in various directions, including rural to urban, urban to rural, urban to urban, international, and within a country's regions.
What vein is formed by the union of the external and internal iliac veins?
common iliac
What are two most common types of data entered by users?
internal and external
What vein is formed by the merging of the external and internal iliac veins?
common illiac
What are the most common forces affecting a bridge?
external forces and internal forces
