Life Science: Part 2
Quiz yourself by thinking what should be in
each of the black spaces below before clicking
on it to display the answer.
Help!
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| Organisms are classified based on their source of energy for food. Name 3 different classes of organisms based on their source of food. | Producers, consumers and decomposers.
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| What is an accidental way humans have caused change in the environment? | Pollutants from sewage, waste, and chemical change the air, land, and balance of nature.
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| What is meant by the term limiting factor? | Conditions in the environment that put a limit on the size of a population and its growth, like the amount of food available.
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| What does "range" mean? | Describes an area where a type of plant or animal population is found.
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| What does the term "carrying capacity" mean? | Refers to the largest population size that can be supported by the available resources in the area.
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| What is a producer? | An organism that obtains its own food using the Sun's energy, like a plant.
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| What is a consumer? | An organism that obtains food by eating other organisms, like a human eats cow or chicken.
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| Herbivore | Consumers that eat only plants, like a rabbit.
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| Carnivore | Consumers that eat only meat, like a hawk.
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| Omnivore | Consumers that eat BOTH plant and animals, like humans.
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| Decomposer | Organisms that break down the wastes or remains of other organisms like bacteria or fungi.
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| Population | A group of the same kinds of organisms living in a certain place, like fox in a forest.
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| Community | All the populations that live in a certain place and can interact with one another; like zebras interacting with wildebeest and grasses.
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| Ecosystem | A group of communities interacting with each other and the nonliving (abiotic) parts of the environment; like, fish living in a pond with rocks.
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| Abiotic | Non-living things in an ecosystem (like air, soil, rocks, etc.)
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| Biotic | All living things in an ecosystem;like animals and plants.
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| Population example in the Great Lakes Region | Lake Sturgeon in the Detroit River or Salmon in Lake Michigan.
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| Community example in the Great Lakes Region | Samples of shrubs, grasses, frogs, and heron all interacting in the wetland ecosystem.
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| Ecosystem example in the Great Lakes Region | Aquatic, wetland, Shorelands, Uplands, Forest Bank are all examples of these.
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| Competition | Describes the struggle among organisms for resources in an ecosystem.
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| Parasitism | A relationship between two different kinds of organisms in which one benefits and the other is unaffected or affected very little.
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| Symbiosis | A close relationship between two organisms that may help or harm them.
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| Predator | An organism that kills and eats another organism.
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| Prey | An organism that is killed and eaten by another organism.
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| An example of competition | Two rams competing for a mate.
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| An example of parasitism between two populations in an ecosystem | Ticks, fleas, or leaches eating the blood of a host like a human or deer.
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| Mutualism | A symbiotic relationship that benefits both organisms, like the yucca plant and yucca moth.
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| Commensalism | A relationship when one organism benefits yet the other organism is unaffected, like a barnacle on a whale.
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| Example of a predator and prey relationship. | A spider hunting a fly.
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| Bacteria | A decomposer that is a simple one-celled organism that thrives by living on or in another organism.
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| Fungus | A plant-like organism that lacks chlorophyll and must use plant or animal waste as their food source – mushroom.
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You may also shuffle the rows of the table by clicking on the "Shuffle" button.
Or sort by any of the columns using the down arrow next to any column heading.
If you know all the data on any row, you can temporarily remove it by tapping the trash can to the right of the row.
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Created by:
salleyj
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