Q: What is the process of action potentials in myelinated axons jumping between the nodes of ranvier called? Choices: - photoreactive conduction - saltatory movement - pinworm conduction - saltatory conduction A:
saltatory conduction

Q: What state of matter exists if particles do not have enough kinetic energy to overcome the force of attraction between them? Choices: - plasma - liquid - gas - solid A:
solid

Q: Q: The superior vena cava and the inferior vena cava are veins that return blood lacking what to the heart? Choices: - hemoglobin - carbon dioxide - nitrogen - oxygen A:
A: oxygen

Question: Q: Engaging in relatively simple behaviors helps maintain a nearly constant body temperature for organisms classified as what? Choices: - photophores - placoderms - endotherms - ectotherms A:
Answer: ectotherms

*Question*
Q: What gas is released into the atmosphere when fossil fuels are burned? Choices: - hydrogen - glucose - helium - co2 A:
**Answer**
co2

Q: Q: An solid object with an irregular shape can be measured via what method? Choices: - radiation - vibration - variation - displacement A:
A: displacement