Q: Distinguishing between homology and analogy is critical in reconstructing what? A:
OPTIONS:
- residues
- phylums
- proteases
- phylogenies
phylogenies

Q: The axon contains microtubules and neurofilaments that are bounded by a plasma membrane known as what? A:
OPTIONS:
- exolemal
- axolenon
- xerophyte
- axolemma

Answer: axolemma

Question: Q: These microorganisms are abundant in the human digestive track and serve many roles. what are they? A:
OPTIONS:
- antioxidants
- pathogens
- tumors
- bacteria
Answer: bacteria

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

Q: Q: The skeleton of lampreys is made of what? A:

OPTIONS:
- ligament
- collagen
- chitin
- cartilage

A: cartilage

Q: What is the method of reproduction for echinoderms? A:
OPTIONS:
- pollination
- internal fertilization
- fragmentation
- external fertilization
external fertilization