Q: Q: What are the only amphibians without legs? Choices: - newts - crustaceans - porifera - caecilians A:
A: caecilians

Q: Q: What forms when a solute dissolves in a solvent? Choices: - chemical - gas - liquid - solution A:
A: solution

Q: Q: Saturn is made mostly of helium and what else? Choices: - nitrogen - carbon - hydrogen - hydrogen A:
A: hydrogen

Q: Q: What are the three types of symbiosis? Choices: - connectionism , parasitism , commensalism - commensalism, osmosis, internalization - internalization , parasitism , commensalism - mutualism, parasitism, commensalism A:
A: mutualism, parasitism, commensalism