Internal means Inside of something or something that is inside rather than being on the inside. For example an internal building water supply means that the water supply is inside the building as opposed to it being an external water supply meaning that it is outside the building.
involving two or more countries
Inside of
Inside.
'def' is a reserved word used internally by the Ruby language to define a method. The definition terminates with 'End'.
Developed Death Internally
fish and chips
If you mean internally in their bodies, it is from digestion of food.
Make babies inside the body
Int stands for internally none transfer
In assonance similar vowel sounds are always located internally in a word.
There is no such thing as giving birth internally. Do you mean, "Do mammals give live birth?" All mammals but the five species of monotremes give live birth.
internally
internally.
internally