Problem:OPTIONS:
- reptiles
- insects
- amphibians
- mammals

Q: What class of animals have four limbs and produce amniotic eggs? A:
****
A: mammals

Q: What organisms use cilia, pseudopods, or flagella to move? A:
OPTIONS:
- bacteria
- arthropods
- prokaryotes
- protists
protists

Q: What prevents solutes that have accumulated in the xylem from leaking back into the soil solution? A:
OPTIONS:
- the exoskeleton
- the exodermis
- the altostratus
- the endodermis

Answer: the endodermis

Question: Q: What forms when atoms share or transfer valence electrons? A:
OPTIONS:
- replicas
- levels
- fusion
- bonds
Answer: bonds

input with options: Q: Earth's temperature will increase further as more of what colorfully nicknamed gases are put into the atmosphere? A:
OPTIONS:
- bluehouse gases
- blue dioxide gases
- green dioxide gases
- greenhouse gases
output: greenhouse gases

Problem: OPTIONS:
- repolarization
- conduction
- excitation
- depolarization
Q: Q: Binding of acetylcholine to receptors on the muscle fiber leads to a? A:
Answer:
depolarization