Study

Ch 4 Ecosystems

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  • What do organisms use the energy for that they get from what they consume?
    grow, move, daily activities, and reproduce
  • Second level consumers can be what two types of consumers?
    carnivores or omnivores
  • Ecosystem where freshwater of a river meets the ocean
    estuary
  • Why must an ecosystem have decomposers?
    to break down organisms and help return their energy back to the soil that producers use to get nutrients.
  • Which organisms capture energy from sunlight to make food?
    producers
  • Which biome has the greatest biodiversity in plants and animals?
    rain forest
  • What is the name of the diagram that is used to show the transfer of energy throughout a food chain?
    energy pyramid
  • The eastern side of the US is made up mostly of what biome?
    deciduous forest aka temperate forest
  • Why does climate determine a biome?
    Climate determines the types of species that will grow and attract animals that eat them. The temperature also determines which animals can survive if extreme
  • overlapping food chains in an ecosystem make up a
    food web
  • consumers that eat both plants and animals
    omnivore
  • Name the 4 types of freshwater ecosystems
    ponds, lakes, rivers, and streams
  • The first organism in a food chain is always a
    producer
  • what areas are not part of any major biome?
    mountains and ice
  • A group of land ecosystems with similar climate and organisms is called
    a biome
  • What gas is released from producers during the process of photosynthesis?
    oxygen
  • Vultures, that feed on dead organisms, are considered to be
    scavengers
  • Which biome will you find the largest animals?
    savanna
  • An organism that can make its own food is called
    a producer
  • If a cat eats a mouse that at grass, what does that make the cat?
    A second level consumer
  • Which biome receives less that 25 cm a year and has large temperature shifts every day?
    desert
  • Give me an example of an ecosystem and what it includes.
    any area that includes an exchange of energy through the consumption of producers and organisms. also includes abiotic factors that support the organisms.
  • Bacteria and fungi are categorized as what in an ecosystem?
    decomposer
  • Which two biomes are similar in rainfall?
    desert and tundra
  • What determines the number of species of plants and animals that live in an area?
    climate
  • First level consumers can be what two types of consumers?
    herbivores or omnivores
  • How much energy is transferred from one organism to another when eaten?
    10%
  • Oak, maple, and beech trees are found in which type of forest?
    deciduous
  • Which biome has permafrost?
    tundra
  • Which biome is populated with many grasses with a few shrubs and trees?
    grassland