Biology HL
Biology HL
4
Chapters
553
Notes
Theme A - Unity & diversity
Theme A - Unity & diversity
Theme B - Form & Function
Theme B - Form & Function
Theme C - Interaction &  Interdependence
Theme C - Interaction & Interdependence
Theme D - Continuity & Change
Theme D - Continuity & Change
IB Resources
Theme D - Continuity & Change
Biology HL
Biology HL

Theme D - Continuity & Change

Urgent Amazon Rainforest At Tipping Point!

Word Count Emoji
573 words
Reading Time Emoji
3 mins read
Updated at Emoji
Last edited on 5th Nov 2024

Table of content

🎉 Hey future Biologists! Ready for a jungle safari through the Amazon? 🌳 We're about to dive deep into ecosystem stability and tipping points. Grab your metaphorical machete and let's go!

Key Terms 🎯

  • Ecosystem Stability: How well an ecosystem resists being disturbed. Think of it like a Jenga tower—the more stable it is, the more blocks you can remove without it collapsing.
  • Tipping Point: The critical point where the ecosystem can't take it anymore and goes through a dramatic change. Imagine pulling just one more block from your Jenga tower, and bam! It all falls down.
  • Transpiration: The process where plants release water vapor into the air, kind of like plant sweat.
  • Positive Feedback Mechanism: When an action leads to an outcome that fuels more of the same action. Imagine eating one potato chip, liking it, and then eating the entire bag—oops!
  • Percentage Change: A way to measure how much something has changed over time. Useful when you want to impress (or depress) your friends with statistics about deforestation.

The Amazon - More Than Just A Web Store 🌳

The Amazon rainforest is a prime example of how messing with an ecosystem can potentially lead us to a tipping point. 🌡️

The Domino Effect 🎲

  • Logging reduces forest cover.
  • This reduces plant transpiration (remember, that’s like plant sweat 💦).
  • Reduced transpiration leads to fewer clouds ☁️.
  • Fewer clouds lead to less rain 🌧️.
  • Less rain leads to more forest loss 🌳❌.
  • Droughts 🔥 make all this even worse by causing forest fires.

🌍 Real-world Example: Ever get so stressed that you feel like everything is falling apart? Your stress is the logging, and the falling apart is your personal tipping point. Take care of yourself just like you'd want to take care of the Amazon!

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IB Resources
Theme D - Continuity & Change
Biology HL
Biology HL

Theme D - Continuity & Change

Urgent Amazon Rainforest At Tipping Point!

Word Count Emoji
573 words
Reading Time Emoji
3 mins read
Updated at Emoji
Last edited on 5th Nov 2024

Table of content

🎉 Hey future Biologists! Ready for a jungle safari through the Amazon? 🌳 We're about to dive deep into ecosystem stability and tipping points. Grab your metaphorical machete and let's go!

Key Terms 🎯

  • Ecosystem Stability: How well an ecosystem resists being disturbed. Think of it like a Jenga tower—the more stable it is, the more blocks you can remove without it collapsing.
  • Tipping Point: The critical point where the ecosystem can't take it anymore and goes through a dramatic change. Imagine pulling just one more block from your Jenga tower, and bam! It all falls down.
  • Transpiration: The process where plants release water vapor into the air, kind of like plant sweat.
  • Positive Feedback Mechanism: When an action leads to an outcome that fuels more of the same action. Imagine eating one potato chip, liking it, and then eating the entire bag—oops!
  • Percentage Change: A way to measure how much something has changed over time. Useful when you want to impress (or depress) your friends with statistics about deforestation.

The Amazon - More Than Just A Web Store 🌳

The Amazon rainforest is a prime example of how messing with an ecosystem can potentially lead us to a tipping point. 🌡️

The Domino Effect 🎲

  • Logging reduces forest cover.
  • This reduces plant transpiration (remember, that’s like plant sweat 💦).
  • Reduced transpiration leads to fewer clouds ☁️.
  • Fewer clouds lead to less rain 🌧️.
  • Less rain leads to more forest loss 🌳❌.
  • Droughts 🔥 make all this even worse by causing forest fires.

🌍 Real-world Example: Ever get so stressed that you feel like everything is falling apart? Your stress is the logging, and the falling apart is your personal tipping point. Take care of yourself just like you'd want to take care of the Amazon!

Unlock the Full Content! File Is Locked Emoji

Dive deeper and gain exclusive access to premium files of Biology HL. Subscribe now and get closer to that 45 🌟