Study

Unit 7: Microorganims

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  • What kind of microorganism is yeast?
    Single-celled fungus
  • Which microorganism makes its own food using sunlight?
  • Why is studying microorganisms important?
    To understand how they affect health, food, and the environment
  • What is a carnivore?
    An organism that eats other animals
  • What is a food chain?
    A series of organisms showing how energy is transferred
  • What are nutrients?
    Substances needed by living things to grow and stay healthy
  • What happens to organic matter during decay?
    It is broken down into simpler substances like nutrients
  • Why are fungi important decomposers?
    They recycle nutrients from dead organisms back to the soil
  • Why are microorganisms essential to food webs?
    They break down waste and return nutrients to producers
  • Why must agar jelly and tools be sterile before use?
    To avoid contamination by unwanted microorganisms
  • What is a herbivore?
    Eats plants only
  • What is prey?
    The animal that is hunted and eaten by another animal
  • What is the function of algae in the ecosystem?
    Produce oxygen and serve as food for aquatic animals B. Cause decay
  • What is a food web?
    Many food chains connected together
  • Which tool is used to grow microorganisms safely in the lab?
    petri Dish
  • What is microorganisms?
    A living thing too small to be seen without a microscope
  • What are producers in a food chain?
    Organisms that make their own food using sunlight
  • What do arrows in a food web show?
    The direction of energy flow between organisms
  • What is a predator?
    An animal that hunts other animals for food
  • What is decay?
    The process of breaking down dead matter
  • What are fungi?
    Microorganisms that feed on dead or living things
  • What are consumers?
    Organisms that eat other organisms for energy
  • What is the main function of a decomposer?
    Recycle nutrients into the environment