Problem:OPTIONS:
- time
- natural forces
- space
- energy

Q: Physical science can be defined as the study of matter and what? A:
****
A: energy

Q: What term is used to describe a protein that acts as a biological catalyst? A:
OPTIONS:
- nucleus
- protein
- heterozygote
- enzyme
enzyme

Q: Water has the properties of cohesion and what else? A:
OPTIONS:
- absorption
- degradation
- diffusion
- adhesion

Answer: adhesion

Question: Q: What is the atomic number? A:
OPTIONS:
- Number of electrons
- Speed of electrons
- Number of neutrons
- number of protons
Answer: number of protons

input with options: Q: Silencing genes through epigenetic mechanisms is commonly practiced on what type of uncontrolled cells? A:
OPTIONS:
- giving cells
- neutral cells
- innoculous cells
- cancer cells
output: cancer cells

Problem: OPTIONS:
- nervous
- immune
- digestive
- respiratory
Q: Q: Alveolar ducts and broncioles are developing parts of what organ system? A:
Answer:
respiratory