Q: What covers the body of a fish to help the move their body to swim? Choices: - gelatin - skin - hairs - scales A:
scales

Q: Motor neurons and sensory neurons are part of what nervous system? Choices: - peripheral - central - autonomic - sensory-somatic A:
sensory-somatic

Q: Q: Some viruses carry a few viral enzyme molecules within their what? Choices: - hormones - plastids - DNA - capsids A:
A: capsids

Question: Q: What bond is the force of attraction that holds together oppositely charged ions? Choices: - magnetic - iconic - harmonic - ionic A:
Answer: ionic

*Question*
Q: Free-flowing electrons enable what materials to conduct electricity and heat very well? Choices: - noble gases - alloys - acids - metals A:
**Answer**
metals

(Question)
Q: What part of the body do fish use to absorb oxygen? Choices: - dorsal fin - tail fin - under belly - gills A:
(Answer)
gills