Problem:OPTIONS:
- hydrogen
- carbon
- nitrogen
- oxygen

Q: The heme parts of a hemoglobin molecule bind with what element? A:
****
A: oxygen

Q: Representing a leap in scientific understanding, einstein described what as a dent in the fabric of space and time? A:
OPTIONS:
- motion
- light
- energy
- gravity
gravity

Q: What is the term used for the ability of salamanders to grow back lost limbs and other body parts? A:
OPTIONS:
- extraction
- transformation
- expansion
- regeneration

Answer: regeneration

Question: Q: Which crust lies deep inside the ocean? A:
OPTIONS:
- shallowest
- youngest
- thickest
- oldest
Answer: oldest

input with options: Q: What builds up in an artery and reduces blood flow? A:
OPTIONS:
- pressure
- calcium deposits
- surface tension
- plaque
output: plaque

Problem: OPTIONS:
- asexual and biological
- atypical and sexual
- ideal and sexual
- asexual and sexual
Q: Q: The protist life cycle benefits by including what forms of reproduction? A:
Answer:
asexual and sexual