Q: Which waves have the longest wavelengths but the least energy in the atmosphere? Choices: - microwaves - channel waves - light waves - radio waves A:
radio waves

Q: What do fungi use to penetrate deep into decaying matter? Choices: - cilia - cytoplasm - flagella - hyphae A:
hyphae

Q: Species divergence often, but not always, occurs because of what type of barrier between species? Choices: - emotional - visible - language - physical A:
physical