Problem: OPTIONS:
- hormones
- pathogens
- reactants
- endotoxins
Q: Q: What are lipopolysaccharide components of the outer membrane of gram-negative bacteria? A:
Answer: endotoxins

Problem:OPTIONS:
- pores
- amino
- sporozoans
- exoenzymes

Q: What do fungi produce to digest nutrients? A:
****
A: exoenzymes

Q: Humans create different breeds of organisms using what kind of selection? A:
OPTIONS:
- speciation
- biased selection
- natural selection
- artificial selection
artificial selection

Q: What measurement of the wave is used to determine the magnitude of an earthquake? A:
OPTIONS:
- length
- diameter
- width
- height

Answer: height

Question: Q: Which of the animals digest cellulose with the aid of methanogens? A:
OPTIONS:
- pigs
- apes
- goats
- cows
Answer: cows

input: OPTIONS:
- dynamic sound
- supersonic sound
- hypersonic sound
- ultrasound Now, answer this question: Q: What do you call sound that has a wave frequency higher than the human ear can detect? A:
A:
output:
ultrasound