Phytoplankton play an important role in which of the following biogeochemical cycles? the nitrogen cycle the phosphorus cycle the rock cycle

4. discuss additional factors that some planets have that affect their seasons. 5. what fact about other planet’s seasons most surprised you and what did you find the most interesting? why?

2. if someone had the list of traits you provided in question 1, do you think he or she would be able to find you in a group of 1000 people? why or why not? if not, what other information encoded in your genes might distinguish you from the others in the group? what are other traits that are encoded for by dna?

Several billion years ago which gas was the least prevailant in the atmosphere