Most fish lay eggs which then hatch and develop externally.
But some fish lay the eggs inside their own bodies, and after the eggs hatch, the babies are squirted out when a safe spot can be found.
Fish develop externally, meaning that fertilization and embryonic development occur outside of the parent fish's body. The eggs are often released into the water where fertilization takes place, and the embryos develop independently until they hatch.
Fish reproduce by laying eggs, which are fertilized externally by the male releasing sperm over the eggs. The fertilized eggs develop into fry, which hatch and grow into adult fish. Some fish give birth to live young instead of laying eggs.
Only live bearing fish get pregnant and Glo fish being a type of danio are egg layers therefore the eggs are fertilized and develop outside the fish's body. So no Glo fish is ever going to get pregnant
Most fish lay eggs, which are fertilized externally. However, some species of fish, such as certain types of sharks and guppies, give birth to live young.
exernally
An embryo can develop in the uterus of mammals, including humans, as well as in eggs of birds, reptiles, and fish. In some species, embryos can also develop externally in structures like egg cases or pouches.
fish
External, like most fish.
fish and chips
Fish and amphibians are two groups of animals that typically fertilize externally. They release their eggs and sperm into the water to fertilize externally rather than internally.
Most fish lay eggs that are externally fertilized. This means that the female fish releases her eggs into the water, where they are fertilized by the male fish's sperm. The fertilized eggs then develop outside the female's body until they hatch.
That depends on the species you are asking about, mammals fertilize internally and fish externally.