ya nan
heart racing internal or external
external
internal
internal fertilization
True. Hunger is internal, a voice is external.
internal external not internal external not
its internal
Is a salmon internal or external?
What is internal and external sources?
internal
external
External. Internal devices would be something like a CD Drive, while an external device is a keyboard or mouse for example.
internal is in and external is out
internal is in and external is out fertilisation
Internal and external? 4real
its internal and then its external. DEERRR
They Have Internal Fertilization