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EQ: What influence does environment have on species survival?

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Presentation on theme: "EQ: What influence does environment have on species survival?"— Presentation transcript:

1 EQ: What influence does environment have on species survival?
Adaptations EQ: What influence does environment have on species survival?

2 If someone asked you to describe a frog…
You might say that it has long hind legs, bulging eyes and croaks. But what color skin? Once you start to think about frogs, you realize that frogs differ in many ways. Why?

3 As you can see, each frog has a different characteristic that might help the frog to survive
A characteristic that helps an organism survive and reproduce in its environment is called an adaptation. May be physical, like the long neck of a giraffe Or behavioral to help an organism find food, protect itself or reproduce.

4 Adaptations Organisms have evolved their adaptations.
This means that a long period of slow change resulted in the adaptations. For example, the snow leopard’s spots did not happen overnight. It took many generations of snow leopards physically adapting to their environment for the spot patterns to evolve.

5 Animal Physical Adaptations
Physical adaptations is a structural modification made to the organism Something the organism has. Webbed feet, sharp claws, whiskers, sharp teeth, large beaks, wings for flying

6 Physical Adaptations in Animals
Many interactions between species consist of one organism catching and eating another one. This relationship is called predator/prey To survive, predators must be able to catch their prey Prey have their own methods for avoiding capture.

7 Physical Adaptations In Animals
Predators Prey Speed Camouflage to enable an ambush Venom to paralyze prey Speed Camouflage to blend in with environment Warning coloration Venom Mimicry

8 Physical Adaptations of Plants
Large leaves to gather sunlight Thorns for protection Waxy leaves to conserve water Shed leaves in winter Shallow/deep root systems Showy flowers

9 Behavioral Adaptations
A behavioral adaptation is something that an organism does – how it acts --- usually in response to some type of external stimulus.

10 Behavioral Adaptations of Animals and Plants
Burrowing Migration Swarming Make itself appear bigger Nocturnal Tropisms (grow toward light) Wilting to conserve water

11 AP: Venn Creature Mash-Up
Choose two organisms with distinctive adaptations. Combine them to form a new organism Describe your organism’s adaptations: What are your organism’s physical adaptations? What are your organism’s behavioral adaptations? In what type of ecosystem is it adapted to live? How do your new organism’s adaptations allow it to survive and reproduce in its environment?


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