Q: What process enables all living things to maintain a constant internal environment? A:
OPTIONS:
- peristalsis
- consciousness
- ketosis
- homeostasis

Answer: homeostasis

Question: Q: What is a process in which some substances change into different substances? A:
OPTIONS:
- a toxic reaction
- a bio reaction
- a thermodynamic reaction
- a chemical reaction
Answer: a chemical reaction

input with options: Q: Plants that live in the desert are called? A:
OPTIONS:
- xerozoans
- heatophiles
- sporozoans
- xerophytes
output: xerophytes

Q: Q: Making a specific prediction based on a general principle is known as what type of reasoning? A:

OPTIONS:
- common sense reasoning
- logical reasoning
- validating reasoning
- deductive reasoning

A: deductive reasoning

input: OPTIONS:
- oxygen
- fuel
- food
- waste product Now, answer this question: Q: In the body, oxygen is used by cells of the body's tissues and carbon dioxide is produced as what? A:
A:
output: waste product

Question: Q: What links the trophic levels from producers to top carnivores? A:
OPTIONS:
- ecosystems
- environments
- fuel chains
- food chains
Answer:
food chains