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Slide Notes

Adaptations can occur over time and better allow an organism to survive.
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adaptations

Published on Jan 12, 2016

Adaptations and Evolution

PRESENTATION OUTLINE

Adaptations

help organisms survive
Adaptations can occur over time and better allow an organism to survive.
Photo by fusky

behaviors or physical traits

that help an organism better survive
Photo by kabils

behavioral adaptations

animals change (adapt) what they DO to survive
Photo by thunderstar

where, when, how

  • they sleep
  • eat
  • hunt
  • hide
Photo by angela7dreams

Behavioral

  • Bird calls
  • Migration
  • Nest building
  • can be LEARNED OR "INHERITED"
Photo by @Doug88888

Physical Adaptations

body features to better help the organism survive 
Photo by VinothChandar

Physical adaptations help..

  • find food
  • defend itself
  • eat
  • stay stable (warm)
Photo by Paul Mannix

Big ears to hear predators....

Camouflage

Photo by eschipul

Mimicry

looks like another
Photo by ushtey

physiological

able to perform body functions to help suvival

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  • shedding dead skin cells
  • pupil diliation
  • birds at high altitude use less oxygen
  • run faster to catch prey

Evolution

when features that ensure survival become traits
Photo by nevolution

DARWIN

studied 4 finches whose beaks grew differently depending on food available
Photo by VinothChandar

What are they best adapted to eat?

Photo by nosha

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Photo by JDB Photos