Q: Surface tension comes from the fact that particles at the surface of a liquid do not experience interactions from all directions which leads to what on the surface? A:
OPTIONS:
- degradation of forces
- floating particles
- waves
- imbalance of forces
imbalance of forces

Q: A life cycle continues through reproduction and what? A:
OPTIONS:
- response
- mechanical
- example
- development

Answer: development

Question: Q: Transforming from a caterpillar to a butterfly requires a lot of what? A:
OPTIONS:
- Water
- fuel
- food
- energy
Answer: energy

input with options: Q: What is the term for physicians and scientists who research and develop vaccines and treat and study conditions ranging from allergies to aids? A:
OPTIONS:
- endocrinologists
- vaccinologists
- virologists
- immunologists
output: immunologists

Q: Q: Metabolism is the collection of what that occur in an organism? A:

OPTIONS:
- mechanical reactions
- growth reactions
- mineral reactions
- chemical reactions

A: chemical reactions

Q: Alchemy helped improve the study of metallurgy and the extraction of metals from what? A:
OPTIONS:
- air
- water
- wood
- ores
ores