Study

Relationships in Ecosystems

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  • Which of these are Producers?
    ants
    Plants and algae
    fungi
    animals who live in an ecosystem
  • Which of these is Not an example of a decomposer
    bacteria
    mushroom
    Soil
    fungus
  • Mutualism is ________
    Mutualism is the relationship between two species when both benefit
  • True or False: tertiary consumers are herbivores only
    False. tertiary consumers feed on secondary consumers so they are carnivores (ex. eagles eat foxes)
  • Which is Not an example of a Secondary consumer?
    rat
    snake
    fox
    rabbit
  • Which is Not correct?
    Primary consumers are herbivores
    Tertiary consumers only feed on producers
    Secondary consumers are carnivores
    All animals are consumers
  • Unscramble! (anclabe, battaih, piadataton)
    balance, habitat, adaptation
  • True or False: Living things can modify or change the environment
    True
  • Commensalism is________
    Commensalism is the relationship between two species when one benefits and the other remains unaffected
  • Which is an example of Mutualism?
    a bird building a nest in a tree
    Clown fish shelters in sea anemone to protect themselves
    a tick feeding on a cat
    a bee pollinating a flower 
  • What is a food web?
    Food webs are made up of many food chains joined together
  • Scavengers are...
    animals that feed on the remains of dead animals
  • Terrestrial ecosystems are Not affected by which factor?
    currents
  • Competition is _________
    Competition is the relationship between different species that have the same needs
  • What is parasitism?
    Parasitism is the relationship between two species when one benefits while the other suffers
  • True or False: Plants and animals don't need to adapt to their environment, because they have everything they need to survive
    False. Some plants and animals need to adapt to survive or become more efficient in their environment
  • Unscramble! (imsarmnigoocsr gifnu adonhiocf)
    Microorganism, fungi,food chain
  • True or False: Primary consumers feed on producers
    True
  • Name the two types of ecosystems
    Terrestrial and Aquatic
  • What is an ecosystem?
    An ecosystem is made up of all organisms living in one place.
  • Unscramble! (fmidyo, Gaela, besw)
    modify, algae, webs
  • Which is the correct example of a food chain
    B
  • In the Antarctic ecosystem, which situation would be more dangerous: the extinction of krill or the extinction of whales? explain?
    Krill are the main food source for many organisms around Antarctica (penguins, marine birds, seals, whales)