Ecologie: samenleven

• Biologie
• Middelbare school
• havo
• Leerjaar 3

Symbiosis

At the end of the lesson...

• you can explain the term biological equilibrium 

• you can explain three types of symbiotic relationships

Cooperation

Competition

Plaatje biologisch evenwicht

even checken bij Leon voor online methode

Relations within species

- Hierarchy
- Territorial
- Pair bonding

Relations between species:
Symbiosis

- mutualism

-commensalism

-parasitism

Mutualism +/+

clownfish and anemoon

Commensalism +/0

walvis en zeepokken

Parasitisme +/-

ant and cordyceps fungus

tick and dog

Please explain...

• what a biological equilibrium is

• three kinds of symbiosis