Q: Almost all vascular plants have mycorrhizae and rely on their fungal partners for what? Choices: - respiration - sunlight - air - nutrients A:
nutrients

Q: What impact does photosynthesis have on the direction of electron flow? Choices: - repeats it - cycles it - cools it - reverses it A:
reverses it

Q: Q: Resonance has been used in what kind of human-made recreational objects since prehistoric times? Choices: - toys - paintbrushes - arrows - musical instruments A:
A: musical instruments

Question: Q: What element is a biochemical compound based on? Choices: - hydrogen - nitrogen - oxygen - carbon A:
Answer: carbon

*Question*
Q: What can be used to accelerate the rate at which chemical reactions occur? Choices: - hormones - protein - components - enzymes A:
**Answer**
enzymes

Q: What type of energy causes erosion at the shore? Choices: - tidal - potential - kinetic - wave A:
wave