Ques: Q: Class bivalvia ("two shells") includes clams, oysters, mussels, scallops, and these? Choices: - grendels - crabs - octopuss - geoducks A:
Ans: geoducks

Ques: Q: What is the third male reprodutive structure after the penis and testes? Choices: - clitoris - scrotum - anus - epididymis A:
Ans: epididymis

Ques: Q: What term means controlling body temperature within a narrow range from the inside through biochemical or physical means? Choices: - exothermy - regulation - evaporation - endothermy A:
Ans: endothermy

Ques: Q: What gas produced by fossil fuel use is a major cause of global warming? Choices: - helium - hydrogen - phosphorous - carbon dioxide A:
Ans:
carbon dioxide