Q: What is the layer above the mesophere called? Choices: - exosphere - thermosphere - troposphere - stratosphere A:
stratosphere

Q: The chloroplast integrates the two stages of what process? Choices: - breathing - defacation - polarization - photosynthesis A:
photosynthesis

Q: Q: What is released when catabolic pathways break down complex molecules? Choices: - hydrogen - oxygen - food - energy A:
A: energy

Question: Q: What are mammals that lay eggs called? Choices: - kangaroos - amphibians - herbivores - monotremes A:
Answer: monotremes

*Question*
Q: Some metabolic pathways release what by breaking down complex molecules to simpler compounds? Choices: - fat - hydrogen - water - energy A:
**Answer**
energy

*Question*
Q: Sulfate is used as a cleaning agent because it is acidic and soluble in what substance? Choices: - air - salt - oxygen - water A:
**Answer**
water