Question: Q: When members of the same species compete for the same resources, it is called what? Choices: - interspecies competition - natural selection - extinction - intraspecific competition A:
Answer: intraspecific competition

Question: Q: Hair and nails are made of what? Choices: - chromatin - proteins - cellulose - keratin A:
Answer: keratin

Question: Q: Batteries produce voltage through what type of reaction? Choices: - liquid - non-chemical - thermal - chemical A:
Answer:
chemical