During the moss life cycle, there is an alternation of generations, between saprophyte and gametophyte. the sporophyte has the diploid or 2n chromosome number while the gametophyte is haploid or n. what process produces the 2n sporophyte in the moss life cycle?

An ecologist studied the same species of deer during the summer and the winter. she noticed that during the summer, when there was plenty of food, the deer were energetic and playful. however, during winter when food was scarce, the deer moved more slowly and did not run unless they needed to escape a predator. which scientific fact is best supported by her observations?