Study

Unit ·3 Natural Science - Review

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  • It is where one organism benefits while the other one is not harmed or benefited.
    Commensalism.
  • It is a refuge for endangered species such as Iberian lynx. It has a biodiversity that is unique in Europe.
    Doñana National Park
  • The connected food chains make up a ___.
    Food web
  • They live on the remains of other living things.
    Decomposers
  • It is considered the rarest bird of prey in the world.
    Iberian imperial eagle
  • It is the word we use to describe endangered species.
    Extinct
  • It is where a strong animal, captures and eats an animal of a different species.
    Predation
  • It is considered a paradise for bird watchers.
    Monfrague National Park
  • This word describes animals that are at risk of extinction.
    Endangered
  • It is the most endangered cat species.
    Iberian Lynx
  • Herbivores and omnivores, such as rabbits and grasshoppers, are ___.
    Primary consumers
  • They are introduced accidentally or intentionally and change the balance in an ecosystem.
    Invasive species
  • It is where toxic pollutants contaminate soil and water.
    Pollution
  • It represents the different levels of feeding relationships within an ecosystem.
    Food chain
  • It occurs when every single member of a species dies out and none are left alive.
    Extinction
  • Carnivores and omnivores are ___. Animals such as toads and foxes eat primary consumers.
    Secondary consumers
  • These living things make their own food.
    Producers
  • It is where the greenhouse effect raises world temperatures resulting in the loss of ecosystems.
    Global warming
  • They obtain their food by feeding on other living organisms.
    Consumers
  • They feed on secondary consumers.
    Tertiary consumers
  • The energy in an ecosystem can be represented through ___ and ___ .
    food chains and food webs
  • This results in habitat loss.
    Deforestation
  • This results in a rapid growth in the exploitation of natural resources.
    Overpopulation
  • It is where one organism benefits while it harms the other organism.
    Parasitism