1. Mrs. Nelson 2. What is Ecology? Study of interactions between organisms and their environment 3. Abiotic vs. Biotic Factors Abiotic- “non-living” components…
Slide 1Cycles That Occur in Nature Slide 2 Slide 3 Slide 4 Water cycle Moves between atmosphere, oceans & land 1 – water evaporates from the ocean 2 –…
Slide 1 Nitrogen gas returns to the atmosphere by the action of 1.nitrogen fixing bacteria. 2.denitrifying bacteria. 3.nitrifying bacteria. 4.nitrate fertilizers. 15 Slide…
Slide 1 Nitrogen gas returns to the atmosphere by the action of nitrogen fixing bacteria. denitrifying bacteria. nitrifying bacteria. nitrate fertilizers. 15 The sequence…