Problem:OPTIONS:
- catalyzation
- heat
- time
- energy

Q: Breaking of weak bonds, which tend to form between positive and negative charges, does not require much what? A:
****
A: energy

Q: What develop inside chambers called ovaries, which originate within flowers and mature into fruits? A:
OPTIONS:
- tomoxia seeds
- trematode seeds
- pollen seeds
- angiosperm seeds
angiosperm seeds

Q: What term describes the number and kinds of species in a location or on the planet? A:
OPTIONS:
- habitat
- Allopatric speciation
- ecosystem
- biodiversity

Answer: biodiversity

Question: Q: The outer surface of the heart changes from positive to negative during what? A:
OPTIONS:
- inflammation
- permeability
- reproduction
- depolarization
Answer: depolarization

input with options: Q: What organ system is comprised of your heart, blood, and blood vessels all working together? A:
OPTIONS:
- thoraxic system
- nervous system
- digestive system
- cardiovascular system
output: cardiovascular system

Problem: OPTIONS:
- forrest floor
- emergent
- canopy
- understory
Q: Q: In a tropical rainforest, where are ferns common? A:
Answer:
understory