Chapter 22 Note Taking Guide And Organizer
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Chapter 22 Note Taking Guide And Organizer Document Transcript

  • 1. Chapter 22 Note taking guide and Organizer Name_____________________________ Information is found on pages 415-419 in your book. Producers Producer- Chemosynthesis- _______________, which include plants and some kinds of protists and bacteria, manufacture their own _____________. Because __________________ capture ______________ and use it to make _________________ molecules, they are called ____________________. Most producers are photosynthetic, so they use solar energy to power the production of food. Some autotrophic ______________ do not use _________________ as an energy source. These bacteria carry out ________________________, which means they produce ______________________ by using energy from ___________________(non-living) molecules. Productivity
  • 2. Biomass- What factors affect how much biomass an ecosystem can produce? In _________________ (land) biomes, ________________, ____________________ and _____________________are the key factors. In ___________________ (water) biomes, _________________ and availability of ____________________ are key factors. Consumers Consumers- Herbivores- Carnivores- Omnivores- Detritivore- Decomposers-
  • 3. Energy Flow Trophic level- Whenever one ____________________ eats another, molecules are metabolized and energy is ___________________. One way to follow the pattern of ___________________ is to group organisms in an _________________ based on how they obtain ____________________. _____________________ are always on the first ____________________ level. ____________________ are on the second level and ______________________ on the third…etc. Food chain- Food Chains and Food Webs Food web-
  • 4. The bottom of _______________ diagrams is always the _______________. There are always more ________________ than _________________. Essential Questions • Why are autotrophs essential components of an ecosystem? • What role do decomposers play in an ecosystem? Why is this role important? • How does a food chain differ from a food web? • What would happen if you removed any organism from a food web or chain? Be specific!