Problem:OPTIONS:
- electrical cascades
- spontaneous cascades
- mutation cascades
- enzymatic cascades

Q: What helps amplify the effects of extracellular signals? A:
****
A: enzymatic cascades

Q: What holds homologs together as the spindle forms for the first meiotic division? A:
OPTIONS:
- magnetism
- pollenation
- spirogyra
- chiasmata
chiasmata

Q: What are used to make maps of the moon and other planets? A:
OPTIONS:
- radio telescopes
- topographical charts
- rendering satellites
- imaging satellites

Answer: imaging satellites

Question: Q: Fractures, osteoarthritis, and rickets are problems of which body system? A:
OPTIONS:
- digestive system
- circulatory system
- cardiovascular system
- skeletal system
Answer: skeletal system

input with options: Q: What type of relationship is parasitism? A:
OPTIONS:
- primordial relationship
- enzymatic relationship
- hypodermic relationship
- symbiotic relationship
output: symbiotic relationship

Problem: OPTIONS:
- hydration
- reactions
- carbonation
- photosynthesis
Q: Q: When leaves wilt, what plant process ceases? A:
Answer:
photosynthesis