Presentation is loading. Please wait.

Presentation is loading. Please wait.

Adaptation- A characteristic that helps organisms to survive in their environment. A characteristic that helps organisms to survive in their environment.

Similar presentations


Presentation on theme: "Adaptation- A characteristic that helps organisms to survive in their environment. A characteristic that helps organisms to survive in their environment."— Presentation transcript:

1 Adaptation- A characteristic that helps organisms to survive in their environment. A characteristic that helps organisms to survive in their environment.

2

3 Eagle Adaptation- Adaptation- talons to grab food. talons to grab food.

4

5

6 Pelican Adaptation- Adaptation- pouch to scoop food. pouch to scoop food.

7

8

9 Heron Adaptation- Adaptation- sharp beak to spear food sharp beak to spear food

10

11

12 Woodpecker Adaptation- Adaptation- small pointed beak tip to grasp food small pointed beak tip to grasp food

13

14 Natural Selection- “survival of the fittest” 1. There is variation within each species. 2. Animals with traits that help them survive have more babies.

15 3. Then a large part of the population has the good trait. 4. Over many generations, the population changes. the population changes. (even leading to a new species)

16 Dodo Bird – extinct 1681 5. Animals that can not compete die out. compete die out.

17 6. The entire species changes over time

18 Fitness- The ability to survive and reproduce offspring The ability to survive and reproduce offspring

19 High Low Fitness Fitness

20 Now complete lab introduction Eagle Eagle Fork – talons Fork – talons Pelican Pelican Spoon – scooping Spoon – scooping Woodpecker Woodpecker Chopsticks – grasping Chopsticks – grasping Heron Heron Knife - Spearing Knife - Spearing

21

22 Why did Miss Spiegel make you play bird? What bird was the best at getting food in this habitat? What bird was the best at getting food in this habitat? THE SPOON BIRD THE SPOON BIRD What bird had the most chicks? What bird had the most chicks? THE SPOON BIRD THE SPOON BIRD

23 If these birds were on a distant island, what bird would you expect to see the most of if you came back in 500 years? If these birds were on a distant island, what bird would you expect to see the most of if you came back in 500 years? THE SPOON BIRD THE SPOON BIRD Do you think any would go extinct? Do you think any would go extinct? THE CHOPSTICK, KNIFE MAYBE THE CHOPSTICK, KNIFE MAYBE


Download ppt "Adaptation- A characteristic that helps organisms to survive in their environment. A characteristic that helps organisms to survive in their environment."

Similar presentations


Ads by Google