Q: What ear structure has three fluid filled ducts, including the organ of corti, where sound waves in air go to vibration? A:
OPTIONS:
- semicirciular canal
- saccule
- utricle
- cochlea
cochlea

Q: In most crustaceans, what two structures fuse to form a cephalothorax? A:
OPTIONS:
- foot and toes
- body and shoulders
- wing and legs
- head and thorax

Answer: head and thorax

Question: Q: Why is the root cap continuously replaced in plants? A:
OPTIONS:
- due to growth
- due to pressure
- due to rubbing
- damage through pushing
Answer: damage through pushing

input with options: Q: Where is the pituitary gland? A:
OPTIONS:
- thyroid
- heart
- lung
- brain
output: brain

Q: Q: What type of mammals are humans? A:

OPTIONS:
- somatic mammals
- marsupial mammals
- respiratory mammals
- placental mammals

A: placental mammals

Q: Experiments have shown that acceleration is exactly inversely proportional to mass, just as it is exactly linearly proportional to what? A:
OPTIONS:
- net internal force
- speed
- kinetic energy
- net external force
net external force