Study

Ch 4 Ecosystems

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