The ecological succession in the diagram took place over hundreds, possibly thousands of years. During this time, heavy rain fell frequently, rushing water over the land. Which organism played the biggest role in keeping fertile soil from washing away during the early years of succession? A grasses
B mosses and lichens
C softwood trees
D hardwood trees

What organelle other than the nucleus houses dna in a eukaryotic cell?

The graph below compares the rates of reaction of a burning candle and an exploding firework. comparing chemical reactions what can you conclude from the graph? the reaction that causes a firework to explode requires less energy to start, and occurs more rapidly than the reaction that causes a candle to burn. the reaction that causes a firework to explode requires less energy to start, and occurs less rapidly than the reaction that causes a candle to burn. the reaction that causes a firework to explode requires more energy to start, and occurs less rapidly than the reaction that causes a candle to burn. the reaction that causes a firework to explode requires more energy to start, and occurs more rapidly than the reaction that causes a candle to burn. mark this and return

Which type of respiration takes place when there is no oxygen present? a. anaerobic b. mitochondrial c. cellular d. aerobica. anaerobic