input with options: Q: What type of organisms do not need blood? A:
OPTIONS:
- cold-blooded
- vertebrate
- marine
- single-celled
output: single-celled

Q: Q: A machine is any device that makes work easier by doing what? A:

OPTIONS:
- moving things
- changing molecules
- removing barriers
- changing a force

A: changing a force

input: OPTIONS:
- affinity
- heterogeny
- duality
- homology Now, answer this question: Q: Similarity that results from common ancestry is known as what? A:
A:
output: homology

Q: What do atoms form by sharing valence electrons? A:

OPTIONS:
- phenotype bonds
- neutron bonds
- ionic bonds
- covalent bonds

Answer: covalent bonds

Problem: OPTIONS:
- tides
- Magnetic pull
- Gravity
- winds
Q: Q: What is the cause of most ocean waves? A:
Answer: winds

Q: What is the second most common type of cancer in both men and women? A:

OPTIONS:
- breast
- skin
- heart
- lung

Answer:
lung