Ques: Q: Where are most white blood cells made? Choices: - lungs - heart tissue - plasma - the bone marrow A:
Ans: the bone marrow

Ques: Q: If the experimental value is less than the accepted value, the error is what? Choices: - positive - effective - caused - negative A:
Ans: negative

Ques: Q: What are the two components of a mixture called? Choices: - nutrients and a solvent - acid and base - concentration and a solvent - solute and a solvent A:
Ans: solute and a solvent

Ques: Q: A crow that becomes used to a scarecrow and lands on it is an example of what? Choices: - assimilation - adaptation - dissociation - habituation A:
Ans:
habituation