input with options: Q: What do you call the hard case that surrounds the soft parts of some animals?   A:
OPTIONS:
- muscles
- shell
- membrane
- exoskeleton
output: exoskeleton
Q: Q: Aluminosilicates are formed by replacing some of the si atoms in silicates by which atoms?   A:

OPTIONS:
- fe
- ce
- ad
- al

A: al
input: OPTIONS:
- Saturn
- Mars
- Jupiter
- earth Now, answer this question: Q: What is the only planet we know that has plate techtonics?   A:
A:
output: earth
Q: What is responsible for our sense of balance?   A:

OPTIONS:
- our eyes
- our limbs
- our feet
- our ears

Answer: our ears
Problem: OPTIONS:
- physiological succession
- continuous succession
- environmental succession
- ecological succession
Q: Q: The numbers and types of species in most ecosystems change to some degree through time and this is called?   A:
Answer: ecological succession
Q: What is the process in which cells make proteins called?   A:

OPTIONS:
- factor synthesis
- light synthesis
- gas synthesis
- protein synthesis

Answer:
protein synthesis