(Q).
Viruses cause many human diseases, and examples include influenza, rabies, HIV, and Herpes viruses. Given these facts, what causes human disease among the following options: - HPV - UV - minerals - Tamiflu - mold - HIV - human growth - CFCs
(A).
HIV

(Q).
Sound can be used for communication by animals, and many animals rely on sounds to communicate to others in their species. Given these facts, what do species rely on to talk among the following options: - Frogs - energy - language - hands - squids - feet - Frogs. - sound
(A).
sound

(Q).
Producers use energy and inorganic molecules to make food, and food preparation for retention of nutrients is included. Given these facts, producers use energy and inorganic molecules for what among the following options: - neutralizing threats - dismissal of nutrients - heat produced - Transfers energy - retention of nutrients - decomposition - agriculture - iron in water
(A).
retention of nutrients