Symbiotic Relationships Species interactions. What is symbiosis? Long term partnership between...

21
Symbiotic Relationships Species interactions

Transcript of Symbiotic Relationships Species interactions. What is symbiosis? Long term partnership between...

Page 1: Symbiotic Relationships Species interactions. What is symbiosis? Long term partnership between members of different species.

Symbiotic Relationships

Species interactions

Page 2: Symbiotic Relationships Species interactions. What is symbiosis? Long term partnership between members of different species.

What is symbiosis?

• Long term partnership between members of different species

Page 3: Symbiotic Relationships Species interactions. What is symbiosis? Long term partnership between members of different species.

Types of symbiosis

• Parasitism• Mutualism• Commensalism

• Why not predation?• Why not competition between two

organisms of the same species?

Page 4: Symbiotic Relationships Species interactions. What is symbiosis? Long term partnership between members of different species.

Parasitism

• 1 species benefits, 1 is harmed• +1, -1

Page 5: Symbiotic Relationships Species interactions. What is symbiosis? Long term partnership between members of different species.
Page 6: Symbiotic Relationships Species interactions. What is symbiosis? Long term partnership between members of different species.

Blood Suckers

Page 7: Symbiotic Relationships Species interactions. What is symbiosis? Long term partnership between members of different species.

Lampreys

Page 8: Symbiotic Relationships Species interactions. What is symbiosis? Long term partnership between members of different species.

Mistletoe

Page 9: Symbiotic Relationships Species interactions. What is symbiosis? Long term partnership between members of different species.

Tapeworm

Page 10: Symbiotic Relationships Species interactions. What is symbiosis? Long term partnership between members of different species.

Mutualism

• Both species benefit• +1, +1

Page 11: Symbiotic Relationships Species interactions. What is symbiosis? Long term partnership between members of different species.

Cleaner fish

Page 12: Symbiotic Relationships Species interactions. What is symbiosis? Long term partnership between members of different species.

Insects and Flowers

Page 13: Symbiotic Relationships Species interactions. What is symbiosis? Long term partnership between members of different species.

Aphids and Ants

Page 14: Symbiotic Relationships Species interactions. What is symbiosis? Long term partnership between members of different species.

Birds and Livestock

Page 15: Symbiotic Relationships Species interactions. What is symbiosis? Long term partnership between members of different species.

Lichens

Page 16: Symbiotic Relationships Species interactions. What is symbiosis? Long term partnership between members of different species.

Commensalism

• One species benefits, the other is unaffected

• +1, 0

Page 17: Symbiotic Relationships Species interactions. What is symbiosis? Long term partnership between members of different species.

Barnacles and Whales

Page 18: Symbiotic Relationships Species interactions. What is symbiosis? Long term partnership between members of different species.

Hitch Hiking

Page 19: Symbiotic Relationships Species interactions. What is symbiosis? Long term partnership between members of different species.

Nesting in Trees

Page 20: Symbiotic Relationships Species interactions. What is symbiosis? Long term partnership between members of different species.

Conclusion

• What is symbiosis?• What are the 3 types of symbiotic

relationships?• What is Parasitism?• What is Mutualism?• What is Commensalism?

Page 21: Symbiotic Relationships Species interactions. What is symbiosis? Long term partnership between members of different species.