(Question)
Q: Toxic compounds in the environment have the most severe impact on animals that are top-level what? Choices: - vegetarian - herbivores - omnivores - carnivores A:
(Answer)
carnivores

(Question)
Q: What type of blood cells transport oxygen to the tissues so they can function? Choices: - white blood cells - mutated blood cells - depleted blood cells - red blood cells A:
(Answer)
red blood cells

(Question)
Q: In humans, the first sites used for energy storage are liver and what else? Choices: - lungs - reproductive organs - skin cells - muscle cells A:
(Answer)
muscle cells