input with options: Q: The presence of what makes soil hold together more tightly and enables it to hold more water? A:
OPTIONS:
- sand
- salt
- glass
- clay
output: clay

Q: Q: Dietary proteins are broken down into amino acids during what process? A:

OPTIONS:
- accumulation
- filtration
- photosynthesis
- digestion

A: digestion

input: OPTIONS:
- cities
- tribes
- nobles
- kingdoms Now, answer this question: Q: All living organisms are classified into one of six broad categories called what? A:
A:
output: kingdoms

Q: What facilitates the diffusion of ions across a membrane? A:

OPTIONS:
- photon channels
- ionic bonds
- passive transport
- ion channels

Answer: ion channels

Problem: OPTIONS:
- gradient
- aqueous cavity
- artesian well
- aquifer
Q: Q: What is the name for an underground layer of rock that is saturated with groundwater? A:
Answer: aquifer

Q: The urethra transports urine from what organ to the outside of the body for disposal? A:

OPTIONS:
- heart
- lungs
- brain
- bladder

Answer:
bladder