Question: Q: What are ingrowths on arthropod exoskeletons to which muscles attach? Choices: - joints - pores - rods - apodemes A:
Answer: apodemes

Question: Q: What type of resource is limited in supply and cannot be replaced except over millions of years? Choices: - capital resources - renewable energy - human resources - natural resource A:
Answer: natural resource

Question: Q: Weathering is fundamental to the creation of what, which exists as a very thin layer over solid rock? Choices: - fungus - moss - aquifers - soil A:
Answer:
soil