Q: Q: Insects have a highly specialized type of respiratory system called what? A:

OPTIONS:
- nasal system
- gland system
- grunion system
- tracheal system

A: tracheal system

input: OPTIONS:
- solutions
- microbes
- metals
- polymers Now, answer this question: Q: Synthetic and natural rubber, styrofoam and plastic are examples of organic what? A:
A:
output: polymers

Q: Most sedimentary rocks form from what? A:

OPTIONS:
- volcanic activity
- glaciers
- erosion
- sediments

Answer: sediments

Problem: OPTIONS:
- alkali
- magnets
- rocks
- amino acids
Q: Q: What are the building blocks of peptides? A:
Answer: amino acids

Problem:OPTIONS:
- variation
- abundance
- deatn
- reproduction

Q: All species have evolved a pattern of living, called a life history strategy, in which they partition energy for growth, maintenance, and what? A:
****
A: reproduction

Problem:OPTIONS:
- cognitive rhythm
- auditory rhythm
- life cycle
- circadian rhythm

Q: What are regular changes in biology or behavior that occur in a 24 hour cycle? A:
****
A:
circadian rhythm