Q: Ecology is a major branch of what higher-level "classification" of science? Choices: - chemistry - physics - geology - biology A:
biology

Q: Most metals exist in which form at room temperature? Choices: - gases - liquids - oils - solids A:
solids

Q: Q: What is the key issue in the small-population approach? Choices: - disease variation - genetic mutation - alternative variation - genetic variation A:
A: genetic variation

Question: Q: What is a relationship between organisms that strive for the same resources in the same place? Choices: - antagonistic - symbiotic - parasitic - competition A:
Answer: competition

*Question*
Q: In vascular plants, what two basic structures are made of dermal, vascular, and ground tissues? Choices: - stems and flowers - roots and seed - fruits and nuts - roots and stems A:
**Answer**
roots and stems

Q: Q: What is the ability to change or move matter? Choices: - volume - temperature - density - energy A:
A: energy