Problem:OPTIONS:
- k
- ps
- amp
- ph

Q: Acidity is measured by what physical property? A:
****
A: ph

Q: What "apparatus" is responsible for sorting, modifying, and shipping off the products that come from the rough endoplasmic reticulum? A:
OPTIONS:
- plasma apparatus
- receptor apparatus
- secretion apparatus
- golgi apparatus
golgi apparatus

Q: The air bubbles resulting from cavitation expand and block water channels of the what? A:
OPTIONS:
- heart
- respiration
- ectoderm
- xylem

Answer: xylem

Question: Q: Female monotremes share what external opening with reptiles and birds? A:
OPTIONS:
- urethra
- vagina
- anus
- cloaca
Answer: cloaca

input with options: Q: What are magnesium carbonate, aluminum hydroxide, and sodium bicarbonate commonly used as? A:
OPTIONS:
- salts
- antibiotics
- antidepressants
- antacids
output: antacids

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