Answer:
A. They destroy antigens because they are a foreign object.
Answer:
Dark-green is the only real subgroup of vegetables from these choices.
<span>one example would be catabolic reactions... cellular respiration is a simple one. The food is bonded chemically and when we break them apart, it releases energy. </span><span>it's such a broad question and it's hard to really say, because it's biochemistry and it all connects and builds... if that makes sense? </span>
D targeting youth in tobacco advertisement
