Warm-up: 5 minutes in notebook
• List the levels of organization from smallest to largest.
• Cell• Molecule (Biomolecule)• Organ• Population• Community• Organ system• Organelle• Organism• Atom/Element• Ecosystem• Biosphere• Tissue
Create Your Symbiosis Foldable
1. Fold your colored paper into thirds (pamphlet fold or tri-fold).
2. Write “Types of Symbiosis” at the top of the front cover of your pamphlet.
3. At the bottom of the front cover write “Symbiosis is” and leave space for a definition.
Inside Your Foldable
Parasitism
Picture:
Definition:
Examples:
Commensalism
Picture:
Definition:
Examples:
Mutualism
Picture:
Definition:
Examples:
•What is symbiosis?
•Compare and contrast the different types of symbiosis?
•Be able to read examples and state symbiosis type.
Objectives today!
What is symbiosis?
Symbiosis is the cause and effect of two organisms living together.https://youtu.be/zSmL2F1t81Q
TYPES of SYMBIOSIS
Mutualism Parasitism
Commensalismboth
organisms benefit
one organism benefits
one organism benefits
one organism
is unaffecte
d
one organism
is harmed
Parasitism: one benefits, one is harmed
Example 1: Acacia plant with ant galls
Ants lay eggs on
acacia treeAcacia
covers the infected area with
brown flesh (gall)
Mutualism: both benefit
Example 2: Moray Eel with Cleaner Fish
Moray Eel gets a clean mouth and Cleaner Fish gets a
meal!
Commensalism: one benefits, one is unaffected
Example 3: Cattle with cattle
egretsCattle stir up insects
as they eat grass
Egrets hang
around and eat insects
Commensalism: one benefits, one is unaffected
Example 4: Clown fish with anemone
Clown fish gets
protection Anemone is unaffected
Mutualism: both benefit
Example 5: Antelope with Oxbird
Antelope gets rid of
parasites Oxbird gets a meal
Parasitism: one benefits, one is harmed
Example 6: Taenia worm in human eye
Worm infects human blood
streamHuman may go
blind
Assignment• On the next clean page in your IAN,
Write the 3 types of Symbiosis, leaving 5 lines beneath each one.
• For the remainder of class, write down 5 examples of EACH TYPE of symbiosis underneath the type name. Must be relationships of organisms you have seen in your life.
EXAMPLE:ParasitismFleas on dogs