Q: By allowing blood levels of a hormone to be regulated within a narrow range, feedback loops contribute to maintaining what state? Choices: - hypothesis - hibernation - consciousness - homeostasis A:
homeostasis

Q: What helps represent age-sex structure of the population? Choices: - habitat chart - density graph - biome model - population pyramid A:
population pyramid

Q: Q: What type of lenses can correct myopia? Choices: - polarized lenses - diffusion lenses - convex lenses - concave lenses A:
A: concave lenses

Question: Q: What is a buildup of electric charges on objects? Choices: - wattage - potential - conduction - static A:
Answer: static

*Question*
Q: The nucleolus, which makes ribosomes, is located within what cell structure? Choices: - mitochondria - Golgi apparatus - epidermis - nucleus A:
**Answer**
nucleus

Q: What is an ionic bond in nature? Choices: - magnetic - radioactive - kinetic - electrostatic A:
electrostatic