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:

MutualismPicture:

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