Q: How many more legs do spiders have compared to insects? Choices: - six - one - four - two A:
two

Q: The process of making a polymer is called what? Choices: - fermentation - memorization - reaction - polymerization A:
polymerization

Q: Q: What is the first stage of cellular respiration? Choices: - photosynthesis - amniocentesis - hydrolysis - glycolysis A:
A: glycolysis

Question: Q: What do you call a close relationship between two species that benefits both? Choices: - commensalism - primordial relationship - parasitic relationship - symbiotic relationship A:
Answer: symbiotic relationship

*Question*
Q: How high or low a sound seems is associated with what property of the sound? Choices: - decibel - frequency - wavelength - pitch A:
**Answer**
pitch

*Question*
Q: What colorful phenomenon occurs in the northern sky when particles from the sun energize ions in the thermosphere? Choices: - meteor shower - Coriolis effect - aurora nervosa - northern lights A:
**Answer**
northern lights