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W/F Semester 1 Test

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  • Which of the following gnawing mammals is considered to be a true rodent?
    rat
  • How are primary and secondary biological succession different? Give examples of each type of succession.
    Primary - nothing was living there before. Lava flow destroyed the area. Secondary - ecosystem damaged or partly destroyed, remnants are there. Fire in forests.
  • The most comprehensive arrangement of organisms located in an environment in a ranking order that connects all of the producers to the primary and secondary consumers is called a:
    food pyramid
  • Describe how wild animals have contributed to the survival, comfort, and growth of human populations
    We have used wild animals for food, clothing and shelter for a very long time. Early colonists would not have survived the New World without wild animals, the N
  • Microscopic plants and animals found floating on the water’s surface where they provide food to aquatic animals are called:
    plankton
  • List the taxonomy groupings in order beginning with largest down to smallest.
    Kingdom, phylum, class, order, family, genus, species
  • State the law of conservation of matter and explain what it means.
    Matter can be changed from one form to another, but cannot be created or destroyed by ordinary or physical processes. We cannot create or destroy matter, it is
  • The most abundant element found in living organisms is
    carbon
  • Which of the gnawing mammals is equipped with a second set of incisor teeth behind the front set?
    rabbit
  • Secondary succession occurs on which type of landscape?
    fertile open soil
  • Which type of land receives the lowest per-acre payment under the WBP?
    forest land
  • Low biotic potential is defined as:
    slow reproductive rate
  • Which of the following animals is considered to be the smallest of the rodents?
    mouse
  • A zone in an ocean environment that is located underwater at high tide and above the water level at low tide is called a/an:
    intertidal
  • Describe the organization of a food chain.
    Direct sequence of living organisms that eat and are eaten in a community
  • A group of ecosystems within a region that have similar types of vegetation and similar climatic conditions is a:
    biome
  • Describe how a food pyramid is organized.
    Organisms in a ranking order according to dominance in a food web
  • The preferred food of the porcupine is:
    tree bark
  • An animal that has canine teeth is most likely to eat a diet of
    meat
  • Which pesticide is used to control weeds?
    herbicide
  • Explain how a high degree of specialization in a species makes it more vulnerable to becoming extinct.
    If an animal is too specialized, they will not be able to adapt to changes in their environment, causing them to be vulnerable to extinction.
  • A ruminant animal is most likely to eat a diet of
    grasses and herbs
  • Distinguish between instinctive and learned behavior.
    instinctive - born with it (suckling) / learned - figure it out (finding food)
  • A scientist who studies relationships between living organisms and their environments is known as a/an:
    ecologist
  • A group of similar organisms that is found in a defined area is known as a:
    population
  • In the food chain, gnawing mammals are generally considered to be:
    primary consumer
  • Identify ways that freshwater and marine biomes are similar and different.
    Similar - water biomes Different - marine include salt water, usually off the coast/ocean. freshwater , no salt, inland
  • Water that is clouded with suspended particles of silt is described as:
    turbid
  • An ecosystem in which living organisms and non-living resources are maintained at constant levels is considered to be:
    balanced
  • A water habitat in which water tends to move for long periods of time is called a:
    lotic habitats
  • Which of the following animals is known as the ‘rockchuck’?
    yellow-bellied marmot
  • Primary succession occurs when:
    Organisms live in an area where they did not live before
  • An organism that is not native to an ecosystem is known as a/an:
    alien species
  • A person who studies nature is defined to be a:
    naturalist
  • Which of the following is known to cause primary succession?
    volcanic activity
  • The conversion of energy from one form to another is always accompanied by the loss of:
    heat
  • The process by which ecosystems advance towards a climax community through development of stages over time:
    ecological succession
  • What impacts do modern farming methods have on ecosystems in North America?
    Nearly all land suitable for crop production is used for growing crops. Destroyed habitats, but may provide food and some shelter for other biota.
  • An environment in which a creature lives is known as its:
    habitat
  • Short bushes that grow on the forest floor make up which layer of forest vegetation?
    shrub layer
  • Landowners, managers, and users are responsible not only to their own generation, but also to all future generations for care and management of the land and water resources.
    good stewardship
  • Describe the annual hydrologic cycle of a typical vernal pool. How does this cycle impact the plants and animals that rely on these habitats?
    Some living organisms depend on the dry season to breed, some depend on the wet season, less competition in the different seasons.