Role of Predators in a Food Chain

Related BrainMass Solutions

• Food Chain, Food Web, and Lake Michigan

  Part 1: Provide an example of a food chain in the area where you live. Humans are parts of food chains and food webs, too.

• Extinction Factors

  dwindle, they are susceptible 2) high on the food chain - upper end predators require a larger range in order to survive.

• Yellowstone National Park: Wolf Populations

  Nature is healthiest where a web of interconnected life thrives. What happened in Yellowstone National Park when wolves were eliminated: The absence of wolves in the park meant that one of region's top predators was missing.

• compare/contrast involving foregut and hindgut fermentation

  : regurgitation occurs
  Hindgut: copraphagy occurs
  
  Foregut fermenters can eat and swallow hastily (maybe while in the path of predators) and then re-chew their food when safe.

• What is bioremediation? How is it beneficial or harmful?

  However, bioremediation can take longer than a more traditional, more impactful, cleanup method. How could bioremediation be harmful? Employing bioremediation tools requires society to "tweak" the natural food chain of an environment.

• Population Ecology, Community Ecology

  The concepts of ecology "are food chain that is the sequence by which nutrients and energy passed from plants to herbivores to predators and then to decomposers." (6) Niche- "Each species had adaptations that fitted it to a particular status in community

• The Human Ecological Niche

  A human being is the only organism that has the ability to alter its habitat, and is found at the top of the food chain. Think about your personal habitat and niche. What is the typical habitat of a human? Describe the niche of Homo sapiens.

• Animal Adaptation

  Now pretend you areone of the African predators above: Long term food choice exists in a continuum between pure specialists on one end and complete generalists on the other end. Where does your diet fall on this continuum?Explain your answer.

• What is biodiversity?

  Zebra mussels filter out plankton, the base of the aquatic food chain. In fact each one inch zebra mussel can filter one liter of water per day. This leaves little food for other animals, including gamefish.