Question: Q: What makes and stores pigments that give petals and fruit their orange and yellow colors? Choices: - sporozoans - protozoa - pores - chromoplasts A:
Answer: chromoplasts

Question: Q: Potassium is a soft, silvery metal that ignites explosively in what? Choices: - air - cold - acid - water A:
Answer: water

Question: Q: The nephron is the functional unit of what pair of organs? Choices: - lungs - eyes - ribs - kidneys A:
Answer:
kidneys