Q: Q: Most gas molecules in the atmosphere are pulled close to earth's surface by what force? A:

OPTIONS:
- weight
- light
- traction
- gravity

A: gravity

input: OPTIONS:
- subclavian
- femoral
- aorta
- pulmonary Now, answer this question: Q: What arteries carry oxygen-poor blood away from the heart to the lungs? A:
A:
output: pulmonary

Q: When conditions deteriorate, hydras can reproduce sexually, forming resistant zygotes that remain dormant until when? A:

OPTIONS:
- Hydras choose
- Temperature rise
- Spring
- conditions improve

Answer: conditions improve

Problem: OPTIONS:
- lipids
- sugars
- carbohydrates
- proteins
Q: Q: Amino acids are the building blocks of what macromolecules? A:
Answer: proteins

Problem:OPTIONS:
- measurements
- glycolysis
- birth
- photosynthesis

Q: Fluid-filled thylakoids are the site of glucose production in the second stage of what process? A:
****
A: photosynthesis

Problem:OPTIONS:
- pollution
- habitat
- differentiation
- diversity

Q: What is the term for many different types of animals within the same species? A:
****
A:
diversity