Answer:
so that you can find a match for their blood type.
Explanation:
Certain blood types don't react well with others and cause their immune system to attack, while other blood types react fine with a certain one. Group o+, for example, can donate to any + blood type.
To chew food, mostly for dogs.
I think it's called infectious agent or something close to that.
Girls.
Hope this helps xox :)
