If computers use electricity as an energy source, then what uses electricity as an energy source? Answer choices: - plants - athletes - satellites - consumers - cells - computers - insects - people
computers

If amoeba can negatively impact species, then what can negatively impact a species? Answer choices: - chemicals - elephant - cells - dog - drought - mines - steroids - amoeba
amoeba

If smallpox contains DNA but not much else, then what contains DNA but not much else? Answer choices: - cigarettes - insects - bacteria - Most plants - loose soil - pollen - mammals - smallpox
smallpox