Catalase<span> is an </span>enzyme<span> that helps chemical </span>reactions<span> occur</span>
Answer: In an ionic bond the valence electrons are transferred from the metal only to the neighboring nonmetal, but in metallic bonding the valence electrons of each atom/ion are free to move or float around within the entire metal solid.
Explanation:
It would be best to ask a professional on the subject.
Answer:
B. Antibiotics attack only bacteria. OR Colds are caused by viruses.
Explanation:
A.P.E.X.
