View full lesson: http://ed.ted.com/lessons/why-is-biodiversity-so-important-kim-preshoff
Our planet’s diverse, thriving ecosystems may seem like permanent fixtures, but they’re actually vulnerable to collapse. Jungles can become deserts, and reefs can become lifeless rocks. What makes one ecosystem strong and another weak in the face of change? Kim Preshoff details why the answer, to a large extent, is biodiversity.
Lesson by Kim Preshoff, animation by TED-Ed.
Our planet’s diverse, thriving ecosystems may seem like permanent fixtures, but they’re actually vulnerable to collapse. Jungles can become deserts, and reefs can become lifeless rocks. What makes one ecosystem strong and another weak in the face of change? Kim Preshoff details why the answer, to a large extent, is biodiversity.
Lesson by Kim Preshoff, animation by TED-Ed.
Video
Enlace externo
Descripción
Why is biodiversity so important? - Kim Preshoff
Clasificaciones
Formato
Video
Cursos / Niveles
1° Medio
Asignaturas / Ambitos
Ciencias Naturales
Eje
Biología
OA
Objetivo de aprendizaje CN1M OA 04
Licenciamiento
Licencia Youtube
Objetivos de aprendizaje del recurso
Objetivo de aprendizaje CN1M OA 04Basal CN1M OA 04
Investigar y explicar cómo se organizan e interactúan los seres vivos en diversos ecosistemas, a partir de ejemplos de Chile, considerando:
- Los niveles de organización de los seres vivos (como organismo, población, comunidad, ecosistema).
- Las interacciones biológicas (como depredación, competencia, comensalismo, mutualismo, parasitismo).
