Q: In which organs does gas exchange take place between blood and air? A:

OPTIONS:
- liver and spleen
- kidneys
- esophagus and larynx
- lungs

Answer: lungs

Problem: OPTIONS:
- cylindrical
- tissue
- atrophied
- striated
Q: Q: Like skeletal muscle, cardiac muscle is what? A:
Answer: striated

Problem:OPTIONS:
- homologous and somatic
- german and somatic
- plasticity and somatic
- germline and somatic

Q: What are two major categories of mutations? A:
****
A: germline and somatic

Q: What is the nickname of the best-known geyser in the world, which erupts reliably every 90 minutes? A:
OPTIONS:
- old energetic
- old consistent
- victoria falls
- old faithful
old faithful

Q: How many pairs of upper jaws do insects have? A:
OPTIONS:
- four pairs
- six pairs
- three pairs
- two pairs

Answer: two pairs

input with options: Q: What elements do mafic minerals typically include? A:
OPTIONS:
- iodine and magnesium
- sodium and magnesium
- xerophyte and magnesium
- iron and magnesium
output:
iron and magnesium