Answer:
Electrolytes are minerals in body fluids. They include sodium, potassium, magnesium, and chloride.
Answer:
A food chain outlines who eats whom. A food web is all of the food chains in an ecosystem.
Explanation:
Each organism in an ecosystem occupies a specific trophic level or position in the food chain or web.
The sentences that make sense are "Volatile liquids are flammable" and "Liquids burn easily."
