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

Problem:OPTIONS:
- protozoa
- gymnosperms
- viruses
- mesophilic organisms

Q: What type of organism is commonly used in preparation of foods such as cheese and yogurt? A:
****
A: mesophilic organisms

Q: There are a series of rules for naming branched alkanes (and, ultimately, for all organic compounds). these rules make up the system of nomenclature for naming what? A:
OPTIONS:
- non-organic molecules
- typical molecules
- oxygen molecules
- organic molecules
organic molecules

Q: What is the most familiar fibrous protein found in your body? A:
OPTIONS:
- cellulose
- Actin
- Collagen
- keratin

Answer: keratin

Question: Q: Plant-like protists produce oxygen through which process? A:
OPTIONS:
- respiration
- metamorphosis
- glycolysis
- photosynthesis
Answer: photosynthesis

input: OPTIONS:
- organism
- springs
- galaxy
- universe Now, answer this question: Q: The first law of thermodynamics deals with the total amount of energy in what? A:
A:
output:
universe