Q: How many chromosomes do bacterial dna have? A:

OPTIONS:
- one rectangular chromosome
- one triangular chromosome
- one simple chromosome
- one circular chromosome

Answer: one circular chromosome

Problem: OPTIONS:
- evolution
- natural selection
- survival exclusion princple
- competive exclusion princple
Q: Q: What explains why two different species cannot occupy the same niche in the same place for very long? A:
Answer: competive exclusion princple

Problem:OPTIONS:
- byproduct , heart , and blood vessels
- brain, stomach, heart
- heart, lungs, stomach
- lung, heart, and blood vessels

Q: Respiratory therapists or respiratory practitioners evaluate and treat patients diseases affecting what part of the body? A:
****
A: lung, heart, and blood vessels

Q: The anatomical arrangement of capillaries and alveoli emphasizes the structural and functional relationship of what systems? A:
OPTIONS:
- nervous and lymphatic
- digestive and respiratory
- endocrine and renal
- respiratory and circulatory
respiratory and circulatory

Q: True animals are divided into those with radial versus bilateral styles of what? A:
OPTIONS:
- attracted
- molecular
- magnetic
- symmetry

Answer: symmetry

input with options: Q: What two systems are the lungs part of? A:
OPTIONS:
- stomach and excretory
- heart and excretory
- stomach and nervous
- respiratory and excretory
output:
respiratory and excretory