Q: Q: Animals produce most of what chemicals, which are needed to synthesize the fatty acids they need? A:

OPTIONS:
- carbohydrates
- solvents
- hormones
- enzymes

A: enzymes

input: OPTIONS:
- affinity
- weakness
- acceptance
- resistance Now, answer this question: Q: Bacteria may become untreatable if they develop what in response to multiple antibiotics? A:
A:
output: resistance

Q: Major exchange pools of carbon include organisms and what else? A:

OPTIONS:
- location
- duration
- the intensity
- the atmosphere

Answer: the atmosphere

Problem: OPTIONS:
- approximately 60 percent
- approximately 10 percent
- approximately 80 percent
- approximately 40 percent
Q: Q: What percentage of men suffer from some form of erectile dysfunction by age 40? A:
Answer: approximately 40 percent

Problem:OPTIONS:
- active absorption
- osmosis
- secondary transport
- primary active transport

Q: What phenomenon involves the forcing of a substance into a cell against its concentration gradient? A:
****
A: primary active transport

Problem:OPTIONS:
- community systems
- maturation systems
- artificial systems
- organ systems

Q: Groups of related organs form what? A:
****
A:
organ systems