Q: In eukaryotic cells, molecules such as enzymes are usually compartmentalized into different what? Choices: - organisms - atoms - electrons - organelles A:
organelles

Q: What can demonstrate the decrease in energy, biomass or numbers within an ecosystem? Choices: - biomes - spontaneous mutation - food chains - ecological pyramids A:
ecological pyramids

Q: Q: Stones, infections, and diabetes threaten the health and functioning of what paired organs? Choices: - tissues - lungs - arteries - kidneys A:
A: kidneys

Question: Q: Organisms that live in freshwater environments often possess a contractile vacuole that prevents cells from taking in too much water through what process? Choices: - electrolysis - glycolysis - hemostasis - osmosis A:
Answer: osmosis

*Question*
Q: Which is the active ingredient of cereal crop disease, ergot? Choices: - byblis acid - amino acid - pixelation acid - lysergic acid A:
**Answer**
lysergic acid

Q: Electromagnets can be controlled by controlling what type of current? Choices: - magnetic - positive - negative - electric A:
electric