Problem:OPTIONS:
- outpost
- habitat
- degradation
- ecosystem

Q: What includes the living organisms in an area and the non-living aspects of the environment? A:
****
A: ecosystem

Q: What is the name of an element with a different number of neutrons? A:
OPTIONS:
- mineral
- reaction
- solution
- isotope
isotope

Q: Smooth, cardiac, and skeletal are all types of what? A:
OPTIONS:
- hormones
- bone
- teeth
- muscle

Answer: muscle

Question: Q: What layer of earth contains abundant oxygen, which can combine with other elements to create oxide minerals? A:
OPTIONS:
- the core
- the surface
- the tectonic plates
- the crust
Answer: the crust

input with options: Q: How many eyelid membranes do frogs have? A:
OPTIONS:
- two
- four
- one
- three
output: three

Problem: OPTIONS:
- in hives
- in water
- in air
- on land
Q: Q: Where do the majority of arthropods live? A:
Answer:
on land