Chapter 4-3: Cycling of Matter What is the water cycle? Why are plants and animals important for carbon and oxygen in an ecosystem? Why must nitrogen cycle through an ecosystem?…

CHEMICALS IN THE ENVIRONMENT CHEMICALS CYCLE Earth is a closed system â which means that all atoms on earth remain on earth, including carbon and nitrogen. As organisms…

Chapter 17 - Amino Acid Metabolism Metabolism of the 20 common amino acids is considered from the origins and fates of their: (1) Nitrogen atoms (2) Carbon skeletons For…

Chapter 5 Chapter 5 Section 2, p. 124-128 The cycling of materials What element is the essential component of proteins, fats, and carbohydrates? Carbon The cycling of materials…

IMPORTANCE OF BACTERIA ON LAND & IN THE WATER Ewww!.....Or is it?? We eat bacteria with every mouthful of food we eat. We are covered in bacteria. Bacteria line _____________,…

1.4.8 Nutrient Recycling Nutrient Recycling (1/3) There is a limited amount of nutrients on earth e.g. you are probably aware of the water cycle – where water is constantly…

PowerPoint Presentation 1 Intro screen 2 Host screen $200 Un-even distribution of charge Describe what makes a polar molecule âpolarâ 6 Single Jeopardy â Category 1 Final…

PROTEIN METABOLISM: NITROGEN CYCLE; DIGESTION OF PROTEINS Red meat is an important dietary source of protein nitrogen The Nitrogen Cycle and Nitrogen Fixation Nitrogen is…

Importance of Bacteria This photoheterotroph is called âpurple, non-sulfur bacteriaâ. An example of a photoheterotroph This one is called âgreen, non-sulfur bacteriaâ.…

Importance of Bacteria This photoheterotroph is called âpurple, non-sulfur bacteriaâ. An example of a photoheterotroph This one is called âgreen, non-sulfur bacteriaâ.…