Cleans the blood when the kidneys are unable to
Answer:
Internal can be you don't want bad things happening to your body, you don't want drugs affecting your health,etc.External could be you don't want it to affect your family or people around you.For example, like a cigarette if you are smoking in public you can be affecting others passing by or hanging out with you(external)but if it's just you by yourself smoking it is damaging your lungs(internal)
Answer:
human have 46 chromosomes 23 from female gametes
A.) Mononucleosis
Mono s<span>preads by saliva.</span>
Cost about it to the next time you got home from the elementary and got