*Question*
Q: Air temperature changes as what increases? Choices: - pressure - density - salinity - altitude A:
**Answer**
altitude

*Question*
Q: What is the name of the chart that allows you to easily determine the expected percentage of different genotypes in the offspring of two parents? Choices: - periodic square - DNA helix - Trafalgar Square - punnett square A:
**Answer**
punnett square

*Question*
Q: Cells in a biofilm secrete what to recruit nearby cells? Choices: - signaling proteins - harnessing molecules - signaling neurons - signaling molecules A:
**Answer**
signaling molecules

*Question*
Q: What are mammals called that reproduce by laying eggs? Choices: - marsupials - Fish - amphibians - monotremes A:
**Answer**
monotremes