Q: Transport of nutrients and regulation of body temperature through fluid flow are characteristics of which bodily system? Choices: - peripheral - gastrointestinal - reproductive - cardiovascular A:
cardiovascular

Q: What do you call the type of molecular signals that include insulin and that help regulate a number of biochemical processes? Choices: - nerves - acids - enzymes - hormones A:
hormones

Q: Q: What is an alloy of copper and tin? Choices: - zinc - gold - silver - bronze A:
A: bronze

Question: Q: What type of bacteria stains red? Choices: - gram - such bacteria - kilogram-negative bacteria - calcium - negative bacteria - gram-negative bacteria A:
Answer: gram-negative bacteria

*Question*
Q: Plants supply, ultimately, most of the food eaten by terrestrial animals, along with what gas? Choices: - hydrogen - nitrogen - carbon dioxide - oxygen A:
**Answer**
oxygen

Q: Q: Fractures and faults are terms you hear when talking about? Choices: - volcanoes - storms - magnets - earthquakes A:
A: earthquakes