Ecosystems

WHAT IS AN ECOSYSTEM?

• A beautiful place in the mountains.

• The non-living things.

• All the animals in the world.

• All the living organisms and the non-living things in a specific

  place.

What is the BIOTOPE?

• A small animal.

• A physical place.

• An animal

• A type of food.

What is the BIOCOENOSIS?

• All the living organisms.

• A physical place.

• A type of clothes.

• A type of food.

Choose the correct elements of the BIOCOENOSIS:

Whic are the THREE TYPES of ECOSYSTEMS?

• Aquatic

• Air

• Mixed

• Land

Match the types of species relationships to the photos.

• Gregarious Association

• 
• Colonies

• 
• Families

• 

Match the types of species relationships to the photos.

• Colonies

• 
• Families

• 
• Gregarious Association

• 

Relationship between different species:

Mutualism: Both species ​ (a)   from the relationship.

Parasitism: One species ​ (b)   from the relationship and

the other species ​ (c)   .

Commensalism: One species ​ (d)   from the relationship,

but the other species doesn’t ​ (e)   anything.

• benefit
• gains
• loses
• lose

Match the types of species relationships to the photos.

• Mutualism

• 
• Parasitism

• 
• Commensalism

•