Ques: Q: What happens to neutral matter when electrons are transferred between objects? Choices: - osmosis - it stays neutral - it dissolves itself - it becomes charged A:
Ans: it becomes charged

Ques: Q: What does a cell need to transform into a cancerous cell? Choices: - microbes - parasites - adaptations - mutations A:
Ans: mutations

Ques: Q: Anemia, leukemia, hemophilia, and sickle-cell disease are examples of conditions that primarily affect what? Choices: - Lungs - brain - heart - blood A:
Ans: blood

Ques: Q: What type of structure between the esophagus and the stomach normally opens only when a bolus arrives? Choices: - larynx - intestine - gland - sphincter A:
Ans:
sphincter