Ecology Part 2

What is symbiosis? 

• Animals trying to find a mate and reproduce. 
• Two species in a close relationship

What is parasitism? 

• Relationship between 2 species and both are benefited.
• Relationship between 2 species and one benefits.  
• Relationship between 2 species and one gets harmed. 
• Relationship between 2 species and one is KILLED for food.

 What is commensalism? 

• Relationship between 2 species and both benefits. 
• Relationship between 2 species and only one benefits but the other is not harmed. 
• Relationship between 2 species and one gets harmed. 

 What is mutualism? 

• Relationship between 2 species and both benefits 
• Relationship between 2 species and only one is affected. 
• Relationship between 2 species and on is harmed. 

What does this graph represent?

• a predator-prey relationship
• limiting factors in a population of rabbits
• exponential growth of insects
• carrying capacity of deer population

What is a habitat?

• It is an artificial area where wildlife lives.
• It is a protected region created by people to save wildlife.
• It is any natural region where wildlife lives undisturbed.

What does endangered mean?

• It means that it no longer exits. 
• It means that it is under threat or near extintion.
• It means that it is in great number.

What are extinct species?

• Species that no longer exist
• Species that are in little number
• Species thar are in big number

____________ is the addition of harmful materials to the environment.

• pollution
• ecotourism
• conservation
• recycle

____________ is the addition of harmful materials to the environment.

• pollution
• ecotourism
• conservation
• recycle