1. Symbiotic Relationships

2. Create a Concept Web in your Science Journal That looks like this
Commensalism
Mutualism
Symbiosis
Parasitism

3. What is symbiosis?
Definition: A close relationship between two different kinds of organisms in which at least one of the organisms benefits.
It is usually a relationship that lasts over a period of time .

4. Types of Symbiosis There are three types of symbiotic relationships.
Mutualism
Commensalism
Parasitism

5. Mutualism
A type of symbiosis in which both organisms benefit from the relationship.
The bee gets a meal and the flower gets help reproducing

6. Mutualism: Moray eel with Cleaner Fish
Moray eel gets a clean mouth Cleaner Fish gets a meal

7. Antelope gets parasites removed. Oxpecker gets a meal
Mutualism: Antelope with Oxpecker
Antelope gets parasites removed. Oxpecker gets a meal

8. Commensalism Cattle and egret.
A type of symbiosis where one species benefits while the second species is neither helped nor harmed.
(it is unaffected)
Cattle and egret.

9. Commensalism: Cattle w/ cattle egrets
Cattle stir up insects as they eat grass Egrets hang around and eat insects

10. Orchids grow on tree branches in rainforests to be closer to sunlight

11. Parasitism
A type of symbiosis where one organism benefits while the other is harmed.
Usually the parasite lives in or on the host organism.
Wasp and caterpillar

12. Parasites common in dogs

13. Aphids or “Plant Lice” suck the sap from plants

14. Do parasites generally kill their host? Why?