Q: Which cycle tracks the flow of nitrogen through an ecosystem? Choices: - nitrogen reaction - water cycle - life cycle - nitrogen cycle A:
nitrogen cycle

Q: Ectotherms undergo a variety of changes at the cellular level to acclimatize to shifts in what? Choices: - precipitation - oxygen - air pressure - temperature A:
temperature

Q: Q: Do metals tend to gain electrons or lose electrons in chemical reactions? Choices: - develop electrons - same number of electrons - gain electrons - lose electrons A:
A: lose electrons

Question: Q: What type of earthquake has a shallow focus because the plates meet near the surface? Choices: - gas giant - divergent boundary - tectonic - transform fault A:
Answer: transform fault

*Question*
Q: What is an insect's hard outer exoskeleton made out of? Choices: - lectin - casein - melanin - chitin A:
**Answer**
chitin

(Question)
Q: The process in which materials move depending on their heat relative to nearby materials is known as what? Choices: - induction - radiation - ventilation - convection A:
(Answer)
convection