Fish Eggs: Do They Fertilize Internally or Externally? Methods of Fish Reproduction
Most fish use external fertilization. Females lay eggs in aquatic environments, while males release sperm to fertilize them. Some species, like sharks, use internal fertilization, where embryos develop inside the mother. This shows the diversity of fish reproduction methods, including oviparous species that thrive in watery spawning grounds. However, some species, like certain sharks and … Read more