1. Ecological Relationships
Environmental Sciences 11/12

2. Symbiosis
Symbiosis is when two organisms live and interact very closely together
There are three types of symbolism:
Mutualism
Parasitism
Commensalism

4. Organism Examples Click on photo to link to video
While watching the video, record any 5 examples of organism relationships and HOW they are connected

5. Ecological Relationship POGIL
As a table team, complete the following POGIL that guides you through the types of relationship in ecosystems
Model 1 – Predator-Prey Relationship
Model 2 – Symbiosis
Model 3 – Inter intra-specific competition

6. Symbiosis in the Ocean
Click on the photo to watch the video about symbiosis of the ocean

7. Symbiosis with Mycorhizzae
Mycorrhizae are a type of fungi that live in close proximity to tree roots
Becomes a network for the trees to learn about water amounts, upcoming droughts, heat, e

8. Journal Entry
In your log book, reflect your current thoughts on the following questions:
What is an organism relationship in nature that fascinates you? Why?
How does this concept of ecological relationship lead to a healthy balanced ecosystem?