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Some animals claim their territory by leaving droppings or urinating on their land.

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There are different ways that animals defend their territory. Some animals fight to defend their territory.  Some animals try to intimidate the animals that try to invade their territory by performing a call.

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Some animals mark there territory by leaving droppings

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Is how animals fit or work together in a ecosystem that relate to each other.

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A courtship dance is when 2 animals work together to mate or to show love.

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Pheromones is a signal that is put off by animals to communicate with their own kind.

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Estivation is the resting of animals when it is hot outside.

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Hibernation is a time of inactivity during the winter when heart rate and body temperature slows down.

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A natural way the animals stalk their prey.

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A learned behavior is went you teach your dog to catch a tennis ball or a frisbee.

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animals learning to identify their location and ecosystem.

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When animals catch on to a reputation.

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A way of learning by problem solving.

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A way that animals adapt to the things around them.

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Moving from one place to another.

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Removing waste from an organism.

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Blending in with something, used to avoid prey.

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Learned biological behavior

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The amount of organism that can be held in an area.

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Food that we eat is limiting factors

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a disease in which there is a severe loss of the body's cellular immunity, greatly lowering the resistance to infection and malignancy.

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a highly contagious viral infection of the respiratory passages causing fever, severe aching, and catarrh, and often occurring in epidemics.

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an infectious bacterial disease characterized by the growth of nodules (tubercles) in the tissues, especially the lungs.

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a disease of elms characterized by wilting, yellowing, and falling of the leaves and caused by a fungus.

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found in waters especially along the middle and southern Atlantic coast of the United States that produces a toxin which causes skin lesions in fish, that feeds upon the lesions sometimes causing large fish die-offs.

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symbiosis that is beneficial to both organisms involved.

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the practice of living as a parasite in or on another organism.

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the preying of one animal on others.

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Fighting between 2 organisms.

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an association between two organisms in which one benefits and the other derives neither benefit nor harm.

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a species on which other species in an ecosystem largely depend, such that if it were removed the ecosystem would change drastically.

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A shark is a very good example of a Keystone species because it regulates the fish and cleans the ocean.