Q: Connecting to the brainstem and extending down the body through the spinal column is the spinal cord. the spinal cord is a thick bundle of nerve tissue that carries information about the body to this? Choices: - lungs - liver - stomach - brain A:
brain

(Question)
Q: Some enzymes require the presence of a non-protein molecule to function properly. what is that molecule called? Choices: - substrate - coenzymes - prothetic - cofactor A:
(Answer)
cofactor

Ques: Q: Spiders use the hydrostatic pressure generated by an open type of what anatomical system to extend their legs? Choices: - respiratory - pulmonary - vascular - circulatory A:
Ans: circulatory

(Q).
Q: What is the common term for water in its solid state? Choices: - precipitation - sea - vapor - ice A:
(A).
ice

Ques:Q: The primary nitrogenous waste material secreted by ureotelic animals is what substance? Choices: - ammonia - carbon - nitrate - urea A:

Ans:urea

Q: Which gas is responsible for global warming? Choices: - oxygen - hydrocarbons - ozone - carbon dioxide A:
carbon dioxide