Outer core is the answer - Appex
B. sodium and chloride because an ionic bond only form between oppositely charged particles.
Parasitism
Parasitism can be defined
as a relationship between species in which one organism (parasite) lives on or
in another organism which is the host, causing it some harm without immediately
killing it. Thus, parasitism is a kinds of close, symbiosis and persistent
biological interactions.
It is regulated by a <span>metabolic rate b serum glucose levels</span>
