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Published byNorbert Fontaine Modified over 6 years ago
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Animal Adaptations A stimulus is a type of information that has the potential to make an organism change its behavior. Ex. Hunger signals, thirst, sound of a predator
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Movement related behaviors
Kinesis – an increase in random movement that lasts until a favorable environment is reached. Taxis – movement in a specific direction either toward or away from a stimulus
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Behavioral Adaptations
Inherited traits that help an organism survive and reproduce in a given environment; a behavior, response, or action (ex: living in hunting groups)
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Structural Adaptations
Traits that involve the physical structure or anatomy of an organism (ex: quills of porcupine; mimicry, camouflage, etc
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Some other structural adaptations are subtle…..MIMICRY
Mimicry enables one species to resemble another species. THE MOTH, LEAF INSECT, & STICK BUG ARE GREAT EXAMPLES OF MIMICRY!!!
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Three Types of Animal Adaptations:
Traits that involve the internal functions or chemistry of an organism (ex: weeds resistant to pesticides, bacteria resistant to antibiotics, etc.) Think…”Chemical” or “enzyme”
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Bees communicate with each other to locate nearby pollen
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Opossums…the only marsupial in the US
Opossums…the only marsupial in the US!! Typically play dead when frightened… Or Physiological- because it is a chemical within the body that helps it to lie so still.
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The Ophrys Orchid is designed to look like a female bee…to attract the male bees to it!!
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The giraffes long neck
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The venom of a snake…
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A hummingbirds beak…
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A penguin’s fat reserves…
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The Flying Gecko
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The ability of the chameleon to change colors!!
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The proteins found in spider webs
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Some insects are designed to perfectly blend in to their environment
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Birds migrating south for the winter
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Monarch Viceroy A monarch and a viceroy A monarch tastes bad, so the viceroy mimics it’s appearance so animals won’t eat him!!
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A porcupine’s quills!! Ouch!!
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Having the ink inside the octopus is…
Some octopi release ink as a response to a threat
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A camel’s hump…
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Plant responses(22.5) Tropism – the movement of a plant in response to an environmental stimulus. Phototropism – the tendency of a plant to grow toward light.
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Thigmotropism – a plant’s response to touch.
For example, climbing plants and vines.
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Gravitropism – The vertical, or up and down, growth of a plant in response to Earth’s gravity.
Positive tropism – downward growth in the direction of gravity’s pull. Negative tropism – upward growth against the force of gravity.
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