Study

Unit 2 review

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  • What kind of teeth do herbivores have?
    Large, sharp incisors and large molars, small or no canines
  • Based on the figure, in which zone would you find animals, but no plants or algae?
    Abyssal zone
  • What describes humans?
    They are omnivores
  • what are some differnt types of herbivores?
    Deer, rabbits, cows, sheeps, pandas
  • What is an example of mutualism?
    Bees and flowers
  • What is an abiotic factor?
    Non-living things in an ecosystem
  • What cactus feature is an adaptation that protects it from predators?
    Spines(Needles)
  • When a species becomes overpopulated in an ecosystem, some animals will survive, some will die, and some ___.
    Migrate
  • When the number of a species goes beyond what the area they live can support, it is called ____.
    Overpopulation
  • Mammals are consumers. True or false?
    True
  • What componets make up an environment?
    Abiotic and biotic factors
  • Herbivores belong in which tropic level of the energy pyramid?
    Primary consumers
  • What are some different types of omnivores
    Humans, bears, raccoons, turtles, mice
  • What is an example of commensalism?
    Cattle stirs up bugs as they walk and birds eat from them
  • What are some different types of carnivores?
    Foxes, fish, wolves, frogs, toads
  • What term is used to describe a group of rabbits of the same species that live together in the same forest at the same time?
    Population
  • Camouflage is an adaptation that can be useful to both predators and prey. True or false?
    True
  • Without bacteria, nothing else on Earth could live. This is primarily true because of the role they play in ____.
    Decompostion
  • Monarch butterflies are poisonous and viceroy butterflies aren't, yet both look very similar, why?
    Viceroy evolution resulted in mimicry of monarchs
  • What is a biotic factor?
    Living things in ecosystems