
Symbiotic Ecosystem
Presentation
•
Biology
•
7th - 8th Grade
•
Hard
Joseph Anderson
FREE Resource
6 Slides • 2 Questions
1
Symbiosis
By M Dang
2
Learning intentions:
To examine the impact plastic pollution has on ocean symbiotic relationships
Success criteria:
I can define the terms symbiotic, commensal, parasitic and mutualistic
I can classify symbiotic relationships as commensal, parasitic or mutualistic
By M Dang
3
Open Ended
What is an ecosystem?
4
Ecosystems
An ecosystem is ''a community of living things, non-living things and
their interrelationships''.
5
Open Ended
What types of relationships do organisms have with each other?
ie. Are there some organisms that live near or on
each other? Or how do they interact with one other?
6
7
Symbiosis
Crocodiles and the Plover Bird
have a symbiotic, mutualistic relationship, meaning they both benefit from each other
the Plover eats parasites and leftover food in the crocodile’s mouth.
the bird gets food, while the crocodile gets its mouth cleaned
8
Symbiosis
Symbiosis is an interaction between organisms living in close physical association.
Types of symbiosis:
Mutualism | Commensalism | Parasitism |
|---|---|---|
A relationship between organisms that is beneficial for both organisms | A relationship between organisms where one organism benefits and the other is neither benefited nor harmed | A relationship between organisms where one organism benefits and the other is harmed |
Teammates | Neighbours | Thieves |
Symbiosis
By M Dang
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