Q: How long does membrane depoloriazation typically last for? Choices: - 1 hour - 3 seconds - 5 minutes - one minute A:
one minute

Q: What causes waves to bring sand up onto the beach during summers? Choices: - no energy - high energy - low sand density - low energy A:
low energy

Q: Q: Some bacteria can contaminate food and cause what illness? Choices: - natural poisoning - bacterial poisoning - bacterial spoilage - food poisoning A:
A: food poisoning

Question: Q: What two ways do channels respond during membrane depolarization? Choices: - sequentially and identically - independently and typically - typically and sequentially - independently and sequentially A:
Answer: independently and sequentially

*Question*
Q: What illnesses are caused by damage to the alveoli of the lungs? Choices: - avian and emphysema - chronic and emphysema - smoking and emphysema - pneumonia and emphysema A:
**Answer**
pneumonia and emphysema

Q: Q: Darwin found that, since all species are related to each other and some of them evolve together, so they develop similar what? Choices: - appearance - language - systems - adaptations A:
A: adaptations