the development of a fish can depend on different species of it
external - They develop externally in an egg.
Reptiles and birds are among the major groups of vertebrates that have internal fertilization and external development. Also included are monotremes and marsupials.
I remember a really great explanation in an old biology textbook, but I no longer have it and I'm having trouble finding a good answer for you online. One big advantage is that because the offspring are carried inside the mother and not in eggs, they are mobile and the mother can protect them from predators.
External
heart racing internal or external
External
its internal
internal external not internal external not
is a bluegill fish internal or external
internal
you
There are many internal and external factors that affect child development. One internal factor is the genetic makeup of the child.
development of an economy is an internal phenomenon as it comes from within.
external - They develop externally in an egg.
lll
internal
internal. They develop inside the womb