Answer:
engage in regular physical activity
Explanation:
the others are too specific and dumb
Adaptive immunity can be acquired during either 'naturally' (by infection) or 'artificially' (through deliberate actions such as vaccination). Adaptive immunity can also be classified as 'active' or 'passive'
IM SO SORRY what’s happening:( did u take them to the vet yet?!?!??
Ck?... uhm Have a good day though, go drink water and eat