Q: Emphysema is a chronic disease caused by the breakdown of the what tissue? Choices: - heart - liver - brain - lung A:
lung

Q: The first consumption of breast milk or formula floods the newborn's sterile gastrointestinal tract with beneficial what? Choices: - disease - oxygen - pathogens - bacteria A:
bacteria

Q: Q: What is the term for any way that an animal interacts with other animals or the environment? Choices: - animal biology - animal way - immunity - animal behavior A:
A: animal behavior

Question: Q: How long are microfilaments? Choices: - 9 nm - 4 nm - 7 m - 7 nm A:
Answer: 7 nm

*Question*
Q: At equilibrium reactants and what are equally abundant? Choices: - results - proactives - minerals - products A:
**Answer**
products

Q: Q: When two of these meet, the result is often a storm? Choices: - air pockets - electromagnetic waves - tectonic plates - air masses A:
A: air masses