Problem:OPTIONS:
- knowledge
- reproduction
- shelter
- food

Q: Consumers are organisms that depend on other organisms for what? A:
****
A: food

Q: Which side of the heart does blood from the lungs enter into? A:
OPTIONS:
- right ventricle
- left ventricle
- right atrium
- left atrium
left atrium

Q: What do you call sound that has a wave frequency higher than the human ear can detect? A:
OPTIONS:
- dynamic sound
- supersonic sound
- hypersonic sound
- ultrasound

Answer: ultrasound

Question: Q: What are the most successful organisms on earth? A:
OPTIONS:
- trees
- humans
- pests
- bacteria
Answer: bacteria

input with options: Q: What type of isotopes have short half-lives and are given in very low doses? A:
OPTIONS:
- stable isotopes
- gasses
- radionuclides
- radioisotopes
output: radioisotopes

Problem: OPTIONS:
- three or more
- two or less
- less than four
- two or more
Q: Q: How many possible alleles do the majority of human genes have? A:
Answer:
two or more