1. Symbioses
Unit 5

2. Symbioses: interaction between 2 organism.
Ecology: study of relationships between plants, animals, and physico-chemical environments.
Symbioses: interaction between 2 organism.
Benefit +
Harm –
Unaffected 0

3. Symbioses Mutualism Commensalism Amensalism Parasitism Predation
Inquinilism
Amensalism
Parasitism
Predation

4. Mutualism
Both organism benefit
+/+
Coral Reef (endosymbiotically)

5. Mutualism
Both organism benefit
+/+
Coral Reef (endosymbiotically)

6. Mr. Shannon Martin Biology Instructor Southeastern Louisiana University

7. Commensalism
+/O
Commensal +
Host 0

8. Commensalism

10. Amensalism
One specie is harm the other is unaffected
-/0
Red tide

11. Batesian mimicry
harmless species resemble dangerous ones

12. Batesian mimicry

13. Mullerian mimicry
all dangerous species resemble each other

14. Aggressive Mimicry
Enhances Predation