Question: If thirst is used to make an animal realize that it needs to replenish H2O in its body, then thirst shows an animal that it needs what? Answer choices: - CO2 - H2O - He - food - feed - urea - O2 - H20
Answer: H2O

Question: If cross-pollination increases something required by evolution, then cross-pollination increases something required by what? Answer choices: - gene flow - flowers - insects - bushes - Evolution - plants - ferns - Reproduction
Answer: Evolution

Question: If some viruses can cause mutations, then what can some viruses cause? Answer choices: - explosions - anemia - extinction - Dehydration - birth - bacteria - mutations - Allergies
Answer:
mutations