Firstlt, how can you be so sure it is external?
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They Have Internal Fertilization
external fertilization is external
External fertilization and development
external fertilization
Salmon use external fertilization
Clams utilize external fertilization.
External Fertilization
they use external fertilization.
Salmon use external fertilization
external fertalisation
Internal fertilization is considered more advantageous than external fertilization for various reasons. The unborn baby is protected in the internal fertilization from any external threats.
Well, the seahorse is basically a funny-looking fish, and egg laying and external fertilization is the method of procreation that most fish species have developed into using.