Q: Living in a large colony requires good communication. ants communicate with chemicals called what? Choices: - alkalides - hormones - peptides - pheromones A:
pheromones

Q: If the frequency of the electromagnetic wave is the same as the natural frequencies of the system, the transfer of what is much more efficient? Choices: - heat - sound - light - energy A:
energy

Q: Q: What does fog consist of? Choices: - helium - steam - carbon monoxide - droplets of water A:
A: droplets of water

Question: Q: True animals are divided into those with radial versus bilateral styles of what? Choices: - attracted - molecular - magnetic - symmetry A:
Answer: symmetry

*Question*
Q: The appendicular skeleton includes all bones of the upper and lower limbs, plus the bones that attach each limb to the what? Choices: - literal skeleton - dynamic skeleton - compressed skeleton - axial skeleton A:
**Answer**
axial skeleton

Q: What common ailment is typically caused by tense muscles in the shoulders, head and neck? Choices: - disturbances - fever - pollution - headache A:
headache