input with options: Q: The maintenance of constant conditions in the body is also known as what? A:
OPTIONS:
- consciousness
- mononucleosis
- hypothesis
- homeostasis
output: homeostasis

Q: Q: Are birds and mammals mainly exothermic or endothermic? A:

OPTIONS:
- autotrophic
- hypothermic
- exothermic
- endothermic

A: endothermic

input: OPTIONS:
- autonomous reproduction
- asexual reproduction
- subject reproduction
- sexual reproduction Now, answer this question: Q: What kind of reproduction requires the fusion of male and female gametes? A:
A:
output: sexual reproduction

Q: What is the name for elements that neither contain carbon nor come from living things? A:

OPTIONS:
- acids
- contaminants
- pigments
- minerals

Answer: minerals

Problem: OPTIONS:
- density
- viscosity
- humidity
- solubility
Q: Q: Crystallization separates mixtures based on differences in what, which usually increases with temperature? A:
Answer: solubility

Q: What term refers to the sequence of community and ecosystem changes after a disturbance? A:

OPTIONS:
- progressions
- disturbance succession
- physiological succession
- ecological succession

Answer:
ecological succession