ENVS 1126 Exam #2 Johnson Questions and Answers 100% Solved

ENVS 1126 Exam #2 Johnson Questions and Answers 100% Solved You're arguing with your sister about a plot of land willed to you by your great-great grandparents. The land has been taken over by tall weeds. Your sister wants to dig up all of the weeds to make the plot less unsightly, leaving only soil behind, and you think the plot should be left alone. Who's the most right, and why? You because keeping roots in the ground will prevent soil erosion, even if the roots belong to unsightly weeds. The U.S. drought in the 1930's that caused major ecological damages in the Midwest and was worsened by soil erosion and the lack of crop rotation was... the Dust Bowl What is the difference between primary and secondary seed dispersal? Primary dispersal is removal of fruit from a tree and deposition of seeds to a particular area, and secondary seed dispersal is removal of seeds after they have been discarded by their primary disperser.