Ques: Q: What is the exchange of energy from one part of the universe to another called? Choices: - cold - temperature - humidity - heat A:
Ans: heat

Ques: Q: How do cancer cells typically spread from one part of the body to another? Choices: - plasma - kidneys - liver - bloodstream A:
Ans: bloodstream

Ques: Q: What system of the body can specifically protect you from pathogens and other things that might make you ill? Choices: - muscle - cardiovascular - digestion - immune A:
Ans: immune

Ques: Q: What is stored and concentrated in the gallbladder? Choices: - calcium - oxygen - insulin - bile A:
Ans:
bile