is a bluegill fish internal or external
internal
external organ
Butterflies reproduce by internal fertilization and not by external fertilization. Butterflies, like most insects, will then lay the eggs and wait for them to hatch.
Plasma is the only fluid that circulates throughout the body and links external and internal environment.
internal is in and external is out
internal external not internal external not
its internal
Is a salmon internal or external?
What is internal and external sources?
External
internal
external
External. Internal devices would be something like a CD Drive, while an external device is a keyboard or mouse for example.
Internal and external? 4real
internal is in and external is out fertilisation
internal is in and external is out
internal = inside external=outside