What do climate zones do?

What description best fits gymnosperms? What does the sign of mercury mean? What is the world record for AR points? What is the best example of organisms that have been naturally selected? Is the elbow connected to your arm? Why will most fossils will never be found? What is the most important distinguishing characteristic of prokaryotes? What are characteristics of graded potentials? What are the three parts called of every nucleotide? Which eye shadows go with green eyes? What minerals are used to make soft drinks? How hot does it have to be to fry an egg outside on the cement sidewalk? What are those different power ratings for the same resistance? If extracellular fluid around a cell is hypotonic then the cytoplasm within the cell is what? What are the fastest 4 legged animals? All hydrides liberate what during decomposition? Does anyone think that there is a technology capable of capturing and redirecting ultra-high-energy cosmic ray uhecr or extreme-energy cosmic ray eecr for use on earth? What is the procedure called to replace kidney function? What earths nearest celestial neighbor? Why does not cyclosis occur in prokaryotic cells?